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 5965-00-110-1156
NSN 6150-01-363-6150
NSN 5998-01-599-3285
NSN 5895-00-228-7993
NSN 6135-00-351-8606
NSN 6610-01-101-5909
NSN 6145-01-282-0969
NSN 4140-01-163-6010
NSN 6135-01-364-2738
NSN 6610-01-407-8144
NSN 5905-00-999-4266
NSN 5950-01-568-4943