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 5999-01-149-2135
NSN 6650-01-331-5243
NSN 5835-01-268-1924
NSN 5990-01-529-7307
NSN 6685-01-169-4850
NSN 5990-01-213-6319
NSN 5985-01-605-1489
NSN 6320-01-215-1133
NSN 2925-00-660-8131
NSN 5985-00-521-9051
NSN 6240-00-776-1614
NSN 6110-01-482-9527