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 5975-00-955-2224
NSN 5935-01-121-1753
NSN 5965-00-153-5216
NSN 6145-00-275-4046
NSN 6135-01-041-3829
NSN 5996-01-118-7686
NSN 6145-01-631-4598
NSN 5950-01-230-6575
NSN 5930-01-367-0448
NSN 6220-01-219-1772
NSN 5990-01-382-5364
NSN 6685-01-338-8511