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 6130-01-127-1393
NSN 6220-01-094-5551
NSN 5920-01-647-1794
NSN 5905-00-761-1767
NSN 5925-01-062-7973
NSN 5965-00-135-0547
NSN 5960-00-496-9500
NSN 2925-01-535-7235
NSN 5950-00-163-4296
NSN 6610-00-419-7844
NSN 5990-01-333-2294
NSN 5925-00-996-5183