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 5960-01-041-9512
NSN 6645-01-466-2083
NSN 5996-00-901-0519
NSN 4140-01-155-9414
NSN 5990-00-795-3796
NSN 5855-01-286-9928
NSN 5910-00-446-6571
NSN 5996-01-113-6362
NSN 6145-01-487-3773
NSN 5945-01-287-0672
NSN 5945-01-191-4719
NSN 5985-01-312-3167