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 5999-00-977-2912
NSN 5985-01-141-0875
NSN 6135-00-295-2614
NSN 2925-01-033-0141
NSN 5975-01-024-6960
NSN 5965-01-436-0390
NSN 5975-00-552-9579
NSN 4140-00-099-1716
NSN 5985-01-388-1273
NSN 6130-00-149-1115
NSN 6645-01-369-4371
NSN 6150-00-897-4318