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 2925-01-643-8395
NSN 5965-01-334-3980
NSN 5965-01-630-4390
NSN 5998-00-189-0350
NSN 6145-00-406-4471
NSN 5998-01-579-2198
NSN 6145-00-995-0062
NSN 5835-01-005-2836
NSN 5925-01-441-8318
NSN 6105-00-781-1254
NSN 5895-00-949-0673
NSN 6320-01-592-6248