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 5835-01-227-2318
NSN 6650-00-161-2444
NSN 7035-01-652-5482
NSN 5905-00-343-6735
NSN 5910-01-602-4099
NSN 5998-01-200-2050
NSN 5975-01-551-1137
NSN 6145-01-193-0273
NSN 5895-01-051-3616
NSN 5835-01-108-4980
NSN 6105-01-024-9425
NSN 4140-00-837-2658