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 6610-01-160-6585
NSN 6150-01-487-8374
NSN 6320-01-532-7491
NSN 4140-01-304-5882
NSN 6240-01-270-5998
NSN 2925-01-633-4048
NSN 5996-00-425-7481
NSN 5996-01-641-0124
NSN 6320-00-790-4844
NSN 5996-01-167-0027
NSN 5965-01-101-9094
NSN 5985-01-415-0274