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 5920-01-231-1892
NSN 5990-01-649-0635
NSN 5990-00-705-4350
NSN 6320-00-905-0543
NSN 5945-01-560-9426
NSN 5935-01-010-0491
NSN 2925-01-424-0235
NSN 6135-00-175-7132
NSN 6645-01-389-1970
NSN 5930-01-023-7683
NSN 5895-00-349-8999
NSN 5945-00-876-6578