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 6145-01-276-1758
NSN 5999-01-386-4008
NSN 6145-01-190-6491
NSN 5996-00-740-8315
NSN 6135-01-230-4399
NSN 6130-01-232-2113
NSN 6105-01-534-3378
NSN 6130-01-264-9276
NSN 5965-00-455-7581
NSN 5985-01-514-4599
NSN 5960-01-442-7950
NSN 5905-00-516-2871