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 5920-00-513-4546
NSN 5925-01-425-7854
NSN 6110-01-386-4055
NSN 6110-00-238-9636
NSN 5950-01-462-0677
NSN 6135-00-027-3914
NSN 6685-00-267-0938
NSN 6240-01-195-1750
NSN 5930-01-642-7190
NSN 5965-01-070-9265
NSN 6240-01-063-7685
NSN 6610-01-579-2984