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 5930-00-976-0674
NSN 5855-01-602-9335
NSN 6105-00-004-4496
NSN 6110-00-168-8683
NSN 6320-00-925-0558
NSN 6685-00-864-4729
NSN 5925-01-220-6147
NSN 5945-01-300-1812
NSN 6220-00-708-8861
NSN 6610-01-327-7148
NSN 5999-00-150-8792
NSN 6240-01-424-9997