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 6685-00-079-0057
NSN 5935-01-620-7724
NSN 5895-00-884-4381
NSN 5915-01-400-6125
NSN 5996-00-606-0011
NSN 6105-00-556-6333
NSN 6105-01-042-4792
NSN 6650-00-338-7350
NSN 6620-01-381-6225
NSN 6320-01-366-5157
NSN 6645-00-359-5463
NSN 6135-01-359-4293