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 4140-00-020-8930
NSN 5999-01-629-7131
NSN 5990-01-400-3299
NSN 5835-00-807-5632
NSN 5985-01-174-4867
NSN 6685-01-131-9795
NSN 6110-01-523-5596
NSN 5925-01-012-9415
NSN 6645-01-242-0340
NSN 6645-01-198-5785
NSN 6130-00-935-5589
NSN 6320-01-457-2805