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 4140-01-412-5495
NSN 6105-00-899-9032
NSN 5990-01-338-2103
NSN 7035-01-633-9537
NSN 6320-00-036-3688
NSN 6320-00-857-4073
NSN 5925-00-910-4932
NSN 6110-01-413-4941
NSN 5975-00-659-6531
NSN 5965-00-722-7574
NSN 6135-01-260-1100
NSN 5905-00-205-2595