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 5990-01-162-9220
NSN 6685-01-483-0349
NSN 5960-00-249-5005
NSN 5965-01-182-5768
NSN 2925-01-464-3093
NSN 6240-00-785-8398
NSN 5998-01-245-2242
NSN 5910-01-499-4766
NSN 7035-01-657-3875
NSN 6135-00-542-6216
NSN 5855-00-189-6066
NSN 5930-00-186-9096