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 5998-00-123-5848
NSN 5960-00-441-0832
NSN 6620-01-435-0799
NSN 5935-01-523-8430
NSN 6620-01-423-7300
NSN 5930-01-514-7666
NSN 5895-00-334-9269
NSN 6145-01-398-1299
NSN 5996-01-454-1546
NSN 6145-01-180-5345
NSN 6145-00-730-3933
NSN 6645-01-360-0293