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 5990-01-282-0570
NSN 6620-01-234-1799
NSN 6110-01-371-3907
NSN 6145-01-167-8366
NSN 6240-01-111-5623
NSN 5996-01-363-4055
NSN 5975-01-536-6472
NSN 6620-01-406-6840
NSN 6135-00-243-6521
NSN 5855-01-406-2606
NSN 6135-00-777-5562
NSN 5996-01-269-8010