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 5960-01-170-4057
NSN 7035-00-830-1235
NSN 5999-01-418-3913
NSN 5905-00-996-7654
NSN 5930-01-527-4358
NSN 6645-01-390-6520
NSN 5905-01-466-5415
NSN 5930-01-258-0178
NSN 5998-01-268-2300
NSN 6110-01-090-0804
NSN 5855-00-832-9341
NSN 6135-01-041-3829