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 6110-00-229-6762
NSN 7035-01-365-4087
NSN 6135-01-432-6201
NSN 5910-01-160-8773
NSN 6240-00-646-5011
NSN 6145-00-199-8066
NSN 5985-01-015-8650
NSN 5950-00-727-4843
NSN 6650-00-527-8822
NSN 6685-00-649-8465
NSN 5965-01-289-2107
NSN 6645-01-651-0911