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 5945-01-015-9000
NSN 2925-01-496-4699
NSN 6240-01-197-8491
NSN 5965-00-578-8931
NSN 5998-01-425-1510
NSN 6320-01-310-8068
NSN 5960-00-170-6916
NSN 5998-01-067-1328
NSN 5910-01-129-1433
NSN 5855-01-622-1516
NSN 6220-01-152-3346
NSN 5855-00-973-5717