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 6130-01-278-9831
NSN 6240-00-351-8564
NSN 2925-00-253-1655
NSN 6610-00-237-9459
NSN 6610-00-444-4952
NSN 6220-01-268-2913
NSN 6110-00-141-1966
NSN 5915-01-562-7987
NSN 5998-01-305-4103
NSN 6110-01-181-0293
NSN 6610-01-384-7949
NSN 5920-01-451-7533