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 5905-01-199-5053
NSN 6220-01-356-6775
NSN 5905-01-257-1951
NSN 5965-01-588-8239
NSN 7035-00-931-3684
NSN 6150-00-567-4020
NSN 5905-00-224-6737
NSN 5935-01-085-6270
NSN 6650-01-113-7563
NSN 5905-01-224-7196
NSN 6685-00-308-8627
NSN 5895-01-517-6798