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 6145-01-041-3057
NSN 4140-00-015-6729
NSN 5998-00-087-0089
NSN 2925-00-315-8442
NSN 5925-01-250-9396
NSN 5950-00-255-6264
NSN 5975-01-658-9634
NSN 7035-01-542-7946
NSN 5835-01-388-4616
NSN 6320-01-160-8578
NSN 5965-00-874-7795
NSN 5935-01-592-4439