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 6150-01-640-7127
NSN 6145-00-570-0516
NSN 6145-01-573-7297
NSN 6685-00-694-2641
NSN 6130-00-719-7219
NSN 5920-01-219-0724
NSN 5945-01-446-9895
NSN 5990-00-226-1152
NSN 6620-00-443-3915
NSN 5998-00-988-1650
NSN 6130-00-246-0507
NSN 6110-01-290-3418