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 4140-00-592-3318
NSN 2925-01-197-7864
NSN 6220-00-555-6609
NSN 5999-00-192-4681
NSN 5950-01-481-4173
NSN 5905-01-505-4596
NSN 6620-00-290-6505
NSN 5855-01-223-0833
NSN 6130-00-052-6715
NSN 5985-01-487-7270
NSN 5999-01-027-0177
NSN 5996-01-408-1907