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 4140-00-113-1279
NSN 6105-01-435-5530
NSN 5945-00-143-8331
NSN 6650-01-052-2143
NSN 6105-01-364-8811
NSN 5895-01-357-6932
NSN 5960-01-231-3484
NSN 6135-01-411-3212
NSN 6240-00-079-0112
NSN 5990-01-288-7393
NSN 6645-00-419-9939
NSN 5990-00-510-2098