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 5975-00-369-7306
NSN 6685-01-376-9836
NSN 6685-01-313-4499
NSN 6145-01-534-4462
NSN 5998-01-005-0208
NSN 6105-00-356-1955
NSN 6320-01-516-3836
NSN 6145-00-348-4320
NSN 5999-01-284-1819
NSN 6610-00-580-5997
NSN 6620-01-174-0308
NSN 6645-01-354-7624