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 5945-01-270-4063
NSN 5855-00-256-5562
NSN 7035-00-104-7613
NSN 6610-01-297-1492
NSN 6685-01-551-8619
NSN 6320-00-174-1362
NSN 5975-00-393-2097
NSN 6150-01-249-2493
NSN 5920-00-073-1528
NSN 6320-01-462-3555
NSN 5915-00-669-8815
NSN 5930-00-277-4704