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 6135-01-124-2376
NSN 5935-01-193-2437
NSN 6110-00-123-7953
NSN 6650-01-604-9315
NSN 5965-00-706-7005
NSN 6130-01-276-7780
NSN 5975-01-555-8413
NSN 6645-01-010-3746
NSN 6620-01-147-0441
NSN 5935-01-454-1623
NSN 5975-00-011-2403
NSN 6610-00-238-1693