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 6240-00-325-2156
NSN 6150-00-492-5278
NSN 6145-01-254-8502
NSN 5920-01-649-1420
NSN 5920-00-818-1592
NSN 5985-01-170-0613
NSN 6610-01-098-6884
NSN 6220-01-388-9011
NSN 6240-01-361-8344
NSN 5960-01-163-8905
NSN 6130-01-385-6602
NSN 6650-01-500-0555