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 5960-01-072-7118
NSN 5945-01-061-4234
NSN 5910-01-487-8330
NSN 6135-01-026-9960
NSN 4140-01-408-5132
NSN 5920-00-166-5050
NSN 5915-01-222-3363
NSN 5945-00-451-6383
NSN 5905-01-094-1386
NSN 6130-01-127-1393
NSN 5925-01-491-0509
NSN 5975-00-288-5877