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 5990-01-338-2103
NSN 5999-00-545-7373
NSN 6610-00-829-5411
NSN 6105-01-556-2317
NSN 5905-00-597-5806
NSN 6105-00-583-0265
NSN 6220-01-048-4359
NSN 6240-00-342-9756
NSN 5945-01-374-7309
NSN 5975-01-331-9045
NSN 5945-01-227-5647
NSN 7035-00-981-7216