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 5975-01-535-7120
NSN 5975-01-338-6010
NSN 5990-00-061-7911
NSN 2925-01-180-2149
NSN 6650-00-310-2534
NSN 5945-00-842-9688
NSN 5920-01-025-6989
NSN 5920-00-099-0826
NSN 6240-00-855-4518
NSN 5998-00-740-7515
NSN 5996-01-083-5162
NSN 5950-00-353-5382