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 5925-00-830-8148
NSN 5990-01-385-6634
NSN 6685-00-547-5320
NSN 6620-00-422-5866
NSN 5925-00-521-6100
NSN 5965-01-194-3453
NSN 5910-01-514-5353
NSN 6320-00-405-2348
NSN 6135-01-424-1114
NSN 5905-01-497-9527
NSN 6620-01-329-3563
NSN 5945-01-495-1494