Cleaned iaw mil-std-1330
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-327-1558
NSN 7035-01-103-6845
NSN 6240-00-837-1001
NSN 5855-00-455-6070
NSN 6610-00-006-1083
NSN 4140-01-330-7293
NSN 5975-01-549-1059
NSN 6620-01-197-7665
NSN 6320-01-532-7491
NSN 5999-01-425-5242
NSN 7035-01-476-7316
NSN 5990-00-118-8953