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 6620-00-770-0989
NSN 6645-00-309-0447
NSN 6220-01-406-3167
NSN 6320-01-160-7757
NSN 5930-01-430-2510
NSN 6110-01-483-3739
NSN 6130-01-362-2470
NSN 6240-00-927-3845
NSN 5965-01-548-7858
NSN 4140-01-585-1570
NSN 6145-01-374-9362
NSN 6150-01-469-6796