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 5835-01-235-7821
NSN 6220-01-573-7639
NSN 5920-00-910-4531
NSN 6650-00-535-6923
NSN 5960-00-161-9345
NSN 6240-01-571-5181
NSN 6135-01-313-8323
NSN 5998-01-196-0212
NSN 6135-01-431-6801
NSN 6110-01-050-7688
NSN 6650-00-369-4429
NSN 5855-00-688-9954