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 2925-01-197-6777
NSN 5945-01-401-5323
NSN 6150-01-062-9424
NSN 5920-01-645-7314
NSN 5920-01-461-5226
NSN 6685-01-191-5067
NSN 5925-00-819-3985
NSN 6135-01-633-8502
NSN 7035-01-443-3052
NSN 5990-01-565-2226
NSN 6685-01-303-6220
NSN 6610-01-409-1781