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 5999-01-437-5435
NSN 6645-00-163-4624
NSN 5999-01-112-2324
NSN 6105-01-583-3982
NSN 4140-01-389-0595
NSN 6650-01-541-6718
NSN 5910-01-100-2561
NSN 5985-00-707-3473
NSN 5895-01-421-2690
NSN 5965-00-594-3115
NSN 5905-00-265-8892
NSN 5945-01-029-3296