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 5990-01-561-0737
NSN 5950-01-240-8138
NSN 5975-00-596-4716
NSN 5985-01-335-6963
NSN 5915-00-468-3911
NSN 6110-00-412-7960
NSN 7035-00-753-0695
NSN 6240-01-568-2495
NSN 6620-01-352-5640
NSN 6610-01-571-8038
NSN 2925-01-556-0333
NSN 6145-01-168-4027