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 6220-01-124-1308
NSN 2925-01-446-6976
NSN 6150-00-088-1717
NSN 4140-00-660-8699
NSN 5965-00-170-5254
NSN 5950-00-907-2440
NSN 5990-01-197-6922
NSN 7035-01-129-4667
NSN 5905-01-444-2300
NSN 5945-00-007-3933
NSN 6620-00-278-7313
NSN 5910-01-262-4015