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 5999-01-381-2457
NSN 5996-00-168-4786
NSN 6645-01-012-7670
NSN 6135-01-151-2705
NSN 5960-00-297-7099
NSN 6645-00-989-2972
NSN 6220-00-679-5629
NSN 5910-00-452-0436
NSN 6610-00-339-2981
NSN 5985-00-397-0389
NSN 5920-01-014-3939
NSN 5950-00-555-2881