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 5999-00-084-1579
NSN 5945-01-560-9898
NSN 6645-01-374-6343
NSN 6145-01-538-3300
NSN 6320-01-054-3046
NSN 7035-01-012-2259
NSN 6135-01-132-6310
NSN 5996-00-212-8004
NSN 5930-00-518-0872
NSN 6220-01-459-4631
NSN 4140-01-559-2033
NSN 5925-01-519-6972