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 6110-01-594-1028
NSN 4140-01-337-0495
NSN 7035-01-253-2868
NSN 6105-00-066-2311
NSN 6610-01-225-7242
NSN 5920-01-423-8595
NSN 5985-01-260-0944
NSN 6220-01-305-4768
NSN 6240-00-458-4662
NSN 4140-00-596-4726
NSN 5945-01-292-8243
NSN 6135-01-579-3534