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 4140-00-229-0915
NSN 7035-01-408-8698
NSN 5975-01-023-8773
NSN 6145-00-529-6748
NSN 5996-01-254-8130
NSN 5996-01-472-2112
NSN 6150-00-232-6568
NSN 6620-01-497-3744
NSN 5945-00-477-1671
NSN 6685-01-605-2959
NSN 6650-01-039-4795
NSN 5855-01-103-8650