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 5920-01-423-7433
NSN 5975-00-894-1125
NSN 6620-01-479-2352
NSN 6145-01-283-3647
NSN 6220-01-337-5333
NSN 5945-00-725-2629
NSN 5999-01-237-1910
NSN 5910-01-522-7338
NSN 5935-00-227-1110
NSN 6685-00-939-2497
NSN 5999-00-713-0913
NSN 6240-00-774-6116