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 2925-00-758-9931
NSN 5930-01-400-0892
NSN 6320-00-194-4252
NSN 5935-01-262-6946
NSN 5996-00-842-2023
NSN 5930-00-186-9934
NSN 6150-00-907-6882
NSN 5990-01-254-2936
NSN 4140-01-415-5595
NSN 5905-00-008-1048
NSN 5935-00-227-1110
NSN 5835-01-118-4690