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 6145-01-314-1518
NSN 6685-01-020-8756
NSN 6610-00-032-3536
NSN 5960-00-238-3830
NSN 6610-01-125-9899
NSN 7035-01-536-5333
NSN 5965-01-109-2917
NSN 5965-01-616-3838
NSN 5960-01-535-1743
NSN 5855-00-797-8217
NSN 6645-00-258-7370
NSN 6685-01-553-3102