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 6610-01-170-2905
NSN 5975-01-003-9803
NSN 5985-01-484-2728
NSN 2925-01-359-4027
NSN 5996-01-230-8671
NSN 6610-01-477-6476
NSN 5998-01-555-8489
NSN 5935-01-373-5081
NSN 6135-00-455-2425
NSN 5996-00-118-7804
NSN 6645-01-549-0935
NSN 5935-01-267-4598