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 6220-01-278-8900
NSN 5925-01-425-0959
NSN 6685-01-380-6838
NSN 5855-00-185-1560
NSN 6220-01-354-2257
NSN 6240-01-435-7973
NSN 5999-01-217-9784
NSN 6620-01-157-0759
NSN 5975-01-513-1995
NSN 5935-00-700-5496
NSN 5905-00-072-6999
NSN 5990-01-198-7953