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 5835-01-256-8006
NSN 5965-01-205-6249
NSN 6240-00-416-6140
NSN 4140-01-406-9922
NSN 6685-01-457-9157
NSN 6220-01-176-9139
NSN 5935-00-633-1142
NSN 6145-01-566-5399
NSN 5999-00-181-4001
NSN 7035-00-286-6221
NSN 6645-01-049-6116
NSN 5996-01-121-0113