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 5895-00-203-2379
NSN 5930-00-879-8712
NSN 5998-00-402-8681
NSN 6145-00-681-1585
NSN 2925-01-510-9378
NSN 6320-00-646-3311
NSN 6620-00-420-1061
NSN 6645-00-248-5434
NSN 5950-00-052-6792
NSN 5996-01-145-4900
NSN 6105-01-394-5305
NSN 7035-01-319-7066