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 6620-00-916-3134
NSN 6145-01-568-3257
NSN 7035-01-322-8180
NSN 2925-00-707-6770
NSN 7035-01-068-1096
NSN 6650-01-423-2834
NSN 5975-00-530-3751
NSN 5905-01-062-8638
NSN 7035-00-631-3782
NSN 6685-00-057-2777
NSN 5960-01-192-7710
NSN 5905-00-494-8901