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 6240-00-968-9274
NSN 6620-00-776-9962
NSN 6645-00-933-2170
NSN 5905-01-559-6768
NSN 6620-01-451-3742
NSN 6145-01-556-5598
NSN 5920-00-933-5439
NSN 5960-00-855-8792
NSN 6610-01-201-7943
NSN 5990-01-212-2037
NSN 6650-01-646-0139
NSN 5950-01-033-0032