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 6685-00-625-7428
NSN 6645-00-089-3154
NSN 5895-01-301-4849
NSN 6135-01-319-5567
NSN 5985-00-328-6087
NSN 5998-01-551-1108
NSN 6130-01-256-6543
NSN 6105-01-333-6077
NSN 5996-00-879-4654
NSN 4140-01-530-5755
NSN 5996-01-553-7399
NSN 6610-01-281-4590