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 4140-01-035-5530
NSN 6685-00-225-3518
NSN 6110-01-132-5997
NSN 6685-01-594-6298
NSN 4140-01-382-0325
NSN 6130-01-477-3976
NSN 2925-01-356-3168
NSN 4140-01-334-8637
NSN 5925-01-251-2803
NSN 5935-01-621-7188
NSN 6150-00-405-6399
NSN 6320-01-631-7828