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 4140-01-331-2887
NSN 5996-01-279-0143
NSN 6220-01-391-5323
NSN 4140-00-408-5619
NSN 5910-00-481-5220
NSN 6650-01-399-0328
NSN 6610-00-034-3709
NSN 6620-01-069-0912
NSN 6105-01-570-0351
NSN 7035-01-435-4009
NSN 5915-01-641-1266
NSN 6130-00-295-2661