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 5960-00-979-7303
NSN 6650-01-280-9353
NSN 5996-01-434-2214
NSN 6240-01-423-1335
NSN 5905-00-666-4983
NSN 5975-00-629-1193
NSN 4140-01-113-8886
NSN 7035-00-981-7216
NSN 6145-01-121-4371
NSN 6320-00-070-4544
NSN 5996-01-646-0757
NSN 5930-01-443-9899