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 5935-00-739-4734
NSN 5996-01-099-9801
NSN 5998-01-557-1060
NSN 5920-01-383-0300
NSN 6145-01-615-6025
NSN 6685-01-023-1272
NSN 6135-00-243-8330
NSN 6105-00-643-3826
NSN 5999-01-539-8403
NSN 5920-00-565-3877
NSN 6145-00-964-5194
NSN 7035-01-174-7878