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 6610-01-330-4903
NSN 7035-00-490-0485
NSN 5990-00-607-1003
NSN 5945-01-262-8695
NSN 5920-00-952-1374
NSN 5999-01-441-0580
NSN 6650-01-279-0658
NSN 5910-01-579-8118
NSN 5999-00-155-3088
NSN 5975-00-082-0894
NSN 5935-01-630-2661
NSN 5975-01-608-1798