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 5945-01-425-5714
NSN 5920-01-634-0250
NSN 6130-00-959-5800
NSN 5996-00-591-2241
NSN 6685-01-373-5167
NSN 5960-01-011-4395
NSN 5990-01-378-7349
NSN 6320-00-831-2227
NSN 5915-01-598-4442
NSN 6320-00-082-5868
NSN 6220-01-443-3637
NSN 5925-00-529-3950