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 6240-01-202-3179
NSN 5960-00-752-6175
NSN 5915-01-185-2462
NSN 5910-01-063-8510
NSN 6150-01-023-5987
NSN 6685-01-356-3564
NSN 5905-01-553-3223
NSN 6240-01-419-1010
NSN 5998-01-259-5710
NSN 2925-01-415-2140
NSN 5895-01-382-3425
NSN 5950-00-272-9398