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 6145-00-278-0697
NSN 5935-00-509-9598
NSN 6105-01-653-6829
NSN 5935-00-689-1418
NSN 6685-00-816-4492
NSN 6650-01-396-0767
NSN 6130-00-775-2987
NSN 5925-01-136-2735
NSN 5905-00-926-8827
NSN 6135-00-753-2276
NSN 5835-00-958-6231
NSN 5910-01-147-5351