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 6220-01-044-5552
NSN 6110-00-739-6692
NSN 6610-01-582-8181
NSN 2925-00-146-0179
NSN 5935-01-660-5731
NSN 6105-01-441-9883
NSN 5910-00-827-3812
NSN 5835-01-545-2629
NSN 5835-01-317-4840
NSN 5930-00-081-3853
NSN 6135-01-415-1163
NSN 6320-01-246-4390