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 5925-01-035-3971
NSN 6650-01-100-0933
NSN 6645-01-054-3969
NSN 5920-00-919-5627
NSN 4140-01-378-6710
NSN 6110-00-083-8901
NSN 5905-01-025-1329
NSN 5915-01-632-5945
NSN 5925-00-764-3001
NSN 5996-01-132-5151
NSN 5965-00-913-9545
NSN 6145-00-682-3484