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 5895-01-499-6956
NSN 4140-01-493-3999
NSN 6240-01-047-2786
NSN 6645-01-475-8283
NSN 6150-00-979-3594
NSN 5855-01-308-0955
NSN 6240-01-564-3477
NSN 5996-00-235-0823
NSN 7035-00-631-3782
NSN 5930-00-827-1737
NSN 5998-01-198-0436
NSN 5975-01-384-3723