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 6110-01-359-2743
NSN 4140-01-104-9279
NSN 6645-01-660-3097
NSN 5996-01-536-8681
NSN 5895-01-005-6320
NSN 6130-01-384-3977
NSN 6610-00-935-7131
NSN 6240-01-026-9289
NSN 5835-00-830-6416
NSN 5996-00-222-6049
NSN 6685-00-957-0716
NSN 6135-00-152-8729