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 6150-01-182-1984
NSN 6110-00-414-1624
NSN 4140-01-143-1345
NSN 5855-01-400-1590
NSN 6240-01-017-7322
NSN 5895-00-580-0842
NSN 6685-01-347-6644
NSN 6610-00-704-9754
NSN 7035-01-175-4321
NSN 6320-01-245-5307
NSN 5975-00-361-7793
NSN 5960-00-531-6186