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 5925-01-462-0068
NSN 5996-01-157-3883
NSN 5895-00-349-0255
NSN 4140-01-076-1352
NSN 6685-01-174-0873
NSN 5975-00-192-1919
NSN 6130-00-150-7294
NSN 4140-00-150-8265
NSN 6320-00-270-8222
NSN 5935-01-072-6723
NSN 6645-01-237-2568
NSN 5930-01-004-3529