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 6610-00-450-2575
NSN 6650-01-600-4843
NSN 6650-01-056-0980
NSN 5950-01-195-2927
NSN 6620-00-562-6337
NSN 6685-01-408-9672
NSN 5895-01-231-4974
NSN 5935-01-319-2239
NSN 5945-00-877-6027
NSN 5985-01-567-8694
NSN 6320-00-456-0836
NSN 5935-00-495-8474