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 6145-01-104-4677
NSN 5990-01-433-3786
NSN 6110-01-482-6226
NSN 6650-01-218-2028
NSN 6130-00-967-0475
NSN 6620-00-345-3456
NSN 2925-01-519-3221
NSN 6320-00-389-4756
NSN 6145-01-358-4001
NSN 5895-01-192-3138
NSN 6130-01-279-7941
NSN 5920-00-661-0840