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 4140-01-216-3417
NSN 4140-00-053-9499
NSN 5935-01-513-7785
NSN 6320-01-166-3602
NSN 5905-00-134-0499
NSN 7035-01-643-9588
NSN 6650-01-355-9740
NSN 5835-00-054-4607
NSN 5999-01-104-1258
NSN 6650-01-385-9447
NSN 5996-00-226-5364
NSN 6130-01-606-9496