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 5998-01-389-6949
NSN 5999-00-633-7592
NSN 6135-00-823-3034
NSN 2925-01-455-2558
NSN 5996-01-242-9710
NSN 6110-01-211-7209
NSN 6685-01-411-7113
NSN 5975-01-467-9383
NSN 6105-01-569-2239
NSN 6685-00-363-1701
NSN 6135-01-153-8027
NSN 6240-01-512-1161