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 7035-01-271-1643
NSN 4140-00-823-9194
NSN 6650-01-593-5333
NSN 6685-00-064-7244
NSN 5910-01-188-8442
NSN 5910-00-240-9462
NSN 5935-01-648-0853
NSN 6650-01-207-2905
NSN 5965-01-199-8362
NSN 5998-00-925-2992
NSN 5960-00-135-0750
NSN 5990-01-376-8930