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 5999-01-173-2138
NSN 5930-01-418-9569
NSN 6110-00-858-6546
NSN 6685-00-403-1226
NSN 2925-00-951-0150
NSN 6130-00-202-4688
NSN 6650-01-226-2397
NSN 5945-00-358-1960
NSN 5855-00-631-4565
NSN 5915-01-537-6786
NSN 5835-01-519-3834
NSN 5960-01-178-7500