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 5965-01-540-0743
NSN 5910-01-642-0467
NSN 5990-00-277-3763
NSN 6685-01-506-4420
NSN 5975-00-419-9812
NSN 5990-01-458-1621
NSN 6145-00-964-8859
NSN 5835-00-433-8540
NSN 4140-00-912-0794
NSN 7035-01-106-3476
NSN 5935-01-529-6522
NSN 5975-00-518-1733