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 5930-01-457-0078
NSN 5895-00-286-3788
NSN 5905-01-365-3564
NSN 2925-01-344-6073
NSN 5910-00-187-6670
NSN 5935-01-464-4780
NSN 6110-00-226-8792
NSN 7035-01-176-4857
NSN 5935-01-542-8708
NSN 6685-00-920-0341
NSN 5999-01-491-9221
NSN 6130-01-309-5020