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 6645-01-607-7931
NSN 5985-00-542-0597
NSN 2925-01-022-3181
NSN 5960-00-496-9500
NSN 5960-00-269-4762
NSN 5975-01-555-0547
NSN 5975-01-515-6112
NSN 5915-01-200-6338
NSN 5935-01-069-3002
NSN 6145-00-286-9588
NSN 5996-01-223-2702
NSN 6130-00-037-9625