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 4140-00-922-3960
NSN 5905-00-466-3619
NSN 6135-01-286-9563
NSN 5999-01-412-0961
NSN 5965-00-735-9315
NSN 5960-00-914-9277
NSN 6135-01-550-6279
NSN 5950-01-617-9147
NSN 6645-01-508-6028
NSN 6145-00-398-4405
NSN 2925-01-408-2088
NSN 6135-01-430-3119