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 6135-00-209-6918
NSN 5920-00-285-2245
NSN 6645-00-946-7953
NSN 5915-00-476-4565
NSN 5835-01-624-5666
NSN 6145-00-369-3880
NSN 5905-00-225-9029
NSN 6610-01-327-3187
NSN 6150-00-877-0014
NSN 5990-01-156-7004
NSN 5895-00-878-4617
NSN 6610-00-283-8047