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 6150-00-226-0992
NSN 5945-01-537-0202
NSN 4140-00-580-8508
NSN 5950-01-160-8176
NSN 6610-01-347-3397
NSN 5835-01-005-8564
NSN 6110-01-232-0071
NSN 5960-01-283-7129
NSN 5905-01-141-6633
NSN 5935-01-322-4568
NSN 6145-00-161-2394
NSN 5905-01-099-4954