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 6110-01-414-5305
NSN 6685-01-509-9495
NSN 7035-01-426-4133
NSN 5925-00-132-4305
NSN 4140-01-048-5472
NSN 5855-01-366-2429
NSN 6685-01-461-9339
NSN 5950-01-326-4301
NSN 5835-00-447-1924
NSN 5910-00-391-5250
NSN 5835-00-649-9402
NSN 6135-01-459-6424