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 6645-00-359-5463
NSN 5960-01-201-5804
NSN 5915-01-327-2795
NSN 6650-01-115-2766
NSN 4140-01-400-3610
NSN 2925-01-464-3093
NSN 6620-01-223-2441
NSN 6135-01-606-0596
NSN 6685-01-171-4478
NSN 6685-01-359-3845
NSN 6220-01-529-6112
NSN 6105-00-156-9084