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 5985-00-829-9797
NSN 5855-01-348-6690
NSN 5910-00-118-8458
NSN 6130-01-280-5113
NSN 7035-01-174-7878
NSN 5990-01-421-5342
NSN 4140-00-104-7323
NSN 6110-00-583-3911
NSN 5855-01-318-5175
NSN 6320-00-270-8222
NSN 2925-01-411-4666
NSN 6145-00-625-0714