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 7035-01-132-4034
NSN 5835-01-397-2865
NSN 6240-01-065-7551
NSN 5998-00-689-3523
NSN 2925-01-497-9381
NSN 6650-01-594-7846
NSN 5935-01-565-6600
NSN 5855-01-144-0423
NSN 6220-01-167-7781
NSN 6645-01-620-4837
NSN 5905-00-307-4358
NSN 6150-00-960-4987