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 6620-00-684-6771
NSN 7035-00-267-5424
NSN 5998-01-206-4672
NSN 6110-01-514-7459
NSN 6620-00-079-0311
NSN 5925-01-228-9058
NSN 6135-01-621-9307
NSN 6105-00-570-7681
NSN 7035-00-565-9623
NSN 5998-01-101-9305
NSN 5996-01-007-2147
NSN 5930-01-190-9517