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 6645-01-290-1448
NSN 5915-01-458-2174
NSN 5925-01-541-5290
NSN 5985-00-075-3470
NSN 5925-01-415-3003
NSN 5910-01-596-1370
NSN 5950-01-268-1037
NSN 6650-00-560-2411
NSN 5965-00-852-6258
NSN 5835-01-584-8538
NSN 5999-01-384-3260
NSN 4140-01-361-9198