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 5975-00-269-8391
NSN 6150-00-906-9101
NSN 5935-00-294-3330
NSN 6150-01-520-8833
NSN 6145-00-524-9130
NSN 7035-01-411-6062
NSN 5905-01-114-4225
NSN 5990-01-365-6016
NSN 6610-01-550-7794
NSN 6135-01-278-9717
NSN 6645-00-941-9343
NSN 5996-00-004-4643