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 6150-01-188-7137
NSN 5998-01-556-6942
NSN 6105-01-416-0997
NSN 7035-01-019-5729
NSN 2925-01-606-3201
NSN 6150-01-536-0630
NSN 6135-00-050-7189
NSN 5975-01-257-9459
NSN 6685-01-147-0960
NSN 6320-01-362-9518
NSN 5935-01-438-9233
NSN 5910-01-203-1164