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 5990-00-311-1031
NSN 6645-01-270-6806
NSN 6610-00-506-1977
NSN 6610-01-071-4097
NSN 5985-00-847-9149
NSN 5996-00-772-9389
NSN 5895-01-148-2156
NSN 5985-01-040-0903
NSN 7035-01-189-7367
NSN 5975-00-617-6537
NSN 5895-01-504-0650
NSN 6650-01-181-6037