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 5925-01-174-1562
NSN 5985-00-429-2037
NSN 6685-01-194-3931
NSN 6650-01-421-3566
NSN 6135-01-374-6631
NSN 6150-01-349-6326
NSN 6105-00-173-7166
NSN 6685-01-419-2010
NSN 5920-01-421-4930
NSN 5895-01-472-7022
NSN 6145-01-400-3838
NSN 6105-00-080-5537