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 6320-01-551-3553
NSN 6135-01-468-6491
NSN 5855-01-100-3272
NSN 5905-00-432-7338
NSN 5985-01-412-4341
NSN 5930-01-408-7677
NSN 6110-00-636-1234
NSN 5985-00-659-9509
NSN 6610-01-186-6535
NSN 5965-01-342-2865
NSN 5990-01-222-8570
NSN 2925-01-468-7073