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 6135-00-235-1938
NSN 6240-01-409-2465
NSN 5975-00-156-3253
NSN 5920-00-326-9901
NSN 6685-00-678-5352
NSN 5998-01-557-3338
NSN 7035-01-659-8874
NSN 5935-01-153-2662
NSN 5945-00-132-5139
NSN 5996-00-111-7216
NSN 6220-00-149-0977
NSN 7035-01-511-8467