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 5920-01-358-6930
NSN 6110-00-512-1701
NSN 6220-00-469-9166
NSN 6110-00-899-0164
NSN 5895-01-430-1865
NSN 6620-01-507-8444
NSN 6685-01-570-9579
NSN 5910-01-430-0017
NSN 6685-01-508-5042
NSN 5925-01-500-5407
NSN 6620-01-497-3744
NSN 5945-01-070-9970