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 6620-00-631-4599
NSN 5975-00-269-4365
NSN 6135-01-205-5965
NSN 6645-01-212-9474
NSN 6610-00-222-4108
NSN 6145-01-210-7551
NSN 5855-01-519-7929
NSN 5920-00-601-2390
NSN 6130-00-814-3078
NSN 4140-01-465-4100
NSN 5996-01-308-7987
NSN 5990-01-493-4039