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 5905-00-363-9689
NSN 5999-01-031-6097
NSN 5935-00-864-7715
NSN 5910-01-052-7156
NSN 5930-01-606-9576
NSN 6105-01-347-8184
NSN 5910-00-140-9302
NSN 5975-01-334-1000
NSN 5960-01-407-1350
NSN 6320-01-115-4404
NSN 5935-00-307-7713
NSN 5920-01-132-0178