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 5950-01-508-4244
NSN 6645-01-354-2016
NSN 6240-00-248-6517
NSN 5935-01-585-1443
NSN 5915-01-244-1793
NSN 6135-00-461-3590
NSN 5855-01-050-0861
NSN 5920-00-763-8006
NSN 6610-00-462-1672
NSN 5905-00-208-6178
NSN 2925-01-359-4027
NSN 4140-00-865-8950