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 6220-00-475-0217
NSN 5925-01-237-2501
NSN 5985-01-039-1436
NSN 2925-01-424-0235
NSN 5935-01-111-9225
NSN 6650-00-256-9059
NSN 5855-01-149-4110
NSN 5998-01-608-7100
NSN 6650-01-141-4817
NSN 6145-01-550-7909
NSN 5895-01-143-8620
NSN 5855-01-519-3814