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 5930-01-528-9167
NSN 6320-01-006-6138
NSN 6685-01-237-7039
NSN 6110-01-169-7994
NSN 6220-01-516-9470
NSN 5855-00-631-4565
NSN 5925-01-058-1265
NSN 6220-00-393-0681
NSN 5965-00-246-5612
NSN 4140-01-478-1256
NSN 6130-01-227-5538
NSN 6145-01-205-5936