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 5855-01-040-3881
NSN 5990-01-432-4249
NSN 6685-01-364-8552
NSN 6650-01-459-6692
NSN 5905-01-566-6886
NSN 5990-01-554-8547
NSN 5835-01-172-5884
NSN 7035-01-601-3005
NSN 5960-01-278-2852
NSN 6240-01-474-3039
NSN 6645-00-456-2219
NSN 5945-01-359-8834