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 6240-01-213-3799
NSN 5965-00-296-9994
NSN 6220-00-508-9155
NSN 5925-01-314-1208
NSN 6105-00-435-9982
NSN 5960-00-418-3588
NSN 6320-00-857-4073
NSN 6110-01-528-7251
NSN 5915-01-606-2363
NSN 6220-00-230-4705
NSN 5975-00-308-5138
NSN 5999-01-007-2677