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 6145-01-207-0445
NSN 6145-00-728-1451
NSN 7035-01-227-7492
NSN 5999-01-476-8946
NSN 5835-01-580-0446
NSN 6320-01-388-3125
NSN 6220-00-647-3096
NSN 6685-00-879-4530
NSN 7035-01-549-3616
NSN 6610-01-065-1073
NSN 5960-01-413-3877
NSN 7035-01-158-7673