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 5915-01-508-4199
NSN 5930-01-432-9542
NSN 5990-01-354-1366
NSN 5990-01-645-2592
NSN 5960-00-018-3477
NSN 6145-00-663-6133
NSN 5920-00-138-3834
NSN 5930-01-377-4318
NSN 5905-01-449-1291
NSN 6145-00-500-5679
NSN 5935-01-265-5550
NSN 5915-01-328-8563