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 6220-01-185-5545
NSN 5910-01-570-7343
NSN 5925-01-113-6827
NSN 4140-01-525-7692
NSN 5999-01-087-0226
NSN 2925-01-542-5671
NSN 6610-01-255-1433
NSN 5990-00-944-7583
NSN 6645-00-006-6387
NSN 4140-00-385-2925
NSN 6650-01-460-0330
NSN 5910-01-525-8184