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 5925-01-327-2731
NSN 5835-01-463-2334
NSN 6610-00-701-2600
NSN 5920-01-104-1937
NSN 7035-00-703-3535
NSN 5925-01-442-6451
NSN 5915-00-939-4363
NSN 5915-01-242-9686
NSN 6610-01-302-2073
NSN 5915-00-543-1133
NSN 6685-01-043-7538
NSN 6145-00-402-0414