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 4140-00-456-6139
NSN 2925-01-633-4048
NSN 7035-00-549-2722
NSN 5996-00-379-0379
NSN 5920-00-276-8657
NSN 5905-00-292-1113
NSN 6105-00-762-0100
NSN 6240-01-485-0008
NSN 5998-01-371-4304
NSN 6620-01-022-9868
NSN 5855-01-003-7102
NSN 5965-01-172-3231