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 5945-00-004-0553
NSN 4140-01-315-5219
NSN 6150-01-480-5741
NSN 5950-01-569-4060
NSN 6150-01-503-4642
NSN 7035-00-679-9027
NSN 2925-00-082-8219
NSN 5985-01-237-1155
NSN 5965-00-976-9465
NSN 5990-00-258-0228
NSN 5910-01-338-3488
NSN 5990-01-245-7299