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 6650-01-055-7512
NSN 6110-01-091-6836
NSN 2925-01-101-4655
NSN 5920-01-473-2140
NSN 6650-01-597-8949
NSN 6610-01-214-6680
NSN 7035-00-076-4097
NSN 5905-01-568-1229
NSN 6685-01-418-3015
NSN 5985-01-592-1138
NSN 6610-01-252-3640
NSN 6130-01-284-0269