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 5935-01-572-1203
NSN 5990-00-311-1031
NSN 6145-01-049-0743
NSN 5945-01-087-7041
NSN 6320-01-170-4068
NSN 5965-01-655-1457
NSN 5905-01-006-7640
NSN 5835-01-548-5864
NSN 6135-01-486-5010
NSN 4140-00-597-5260
NSN 5945-01-630-2480
NSN 6145-00-812-1964