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 6220-01-634-0660
NSN 5998-00-827-0527
NSN 6650-01-393-4152
NSN 5960-01-063-6846
NSN 6110-01-265-1080
NSN 6110-01-608-7280
NSN 5895-01-645-7475
NSN 6685-01-139-7388
NSN 5855-00-586-6255
NSN 5920-01-612-1893
NSN 5999-00-831-8848
NSN 2925-01-027-1293