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 5975-01-100-7951
NSN 5835-00-397-7697
NSN 6645-01-336-6631
NSN 4140-01-060-1438
NSN 5996-00-245-2581
NSN 5999-01-126-8705
NSN 5985-01-528-4060
NSN 5960-01-058-8582
NSN 5910-01-424-8786
NSN 6110-00-185-8147
NSN 5930-01-212-4763
NSN 5965-00-265-7861