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 6320-00-456-2092
NSN 6240-01-397-5683
NSN 5920-01-332-8992
NSN 5985-01-644-6096
NSN 5975-00-159-0969
NSN 5930-01-208-5041
NSN 4140-00-305-1023
NSN 6650-00-563-3880
NSN 6685-01-412-4005
NSN 5910-01-248-3452
NSN 6645-01-387-7209
NSN 6145-01-274-3354