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 5915-00-678-2158
NSN 5996-01-158-5197
NSN 5999-00-243-9820
NSN 6135-00-934-9550
NSN 6645-00-229-1521
NSN 5895-01-312-4399
NSN 2925-01-159-0506
NSN 6650-01-259-3008
NSN 6110-00-643-4832
NSN 5990-01-354-8965
NSN 5945-00-622-3060
NSN 5998-01-016-2070