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 5835-01-259-0859
NSN 6150-00-958-7051
NSN 6685-00-042-5073
NSN 6145-00-487-8973
NSN 6620-00-193-9503
NSN 5855-01-203-4719
NSN 5930-01-215-2166
NSN 5910-00-259-7951
NSN 5920-00-828-7904
NSN 6105-01-527-2890
NSN 5935-00-394-3726
NSN 5905-01-343-9613