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 5999-00-620-2398
NSN 5945-00-615-7526
NSN 5905-01-131-5841
NSN 5945-01-112-3056
NSN 5945-01-551-9864
NSN 6320-01-233-5798
NSN 6135-00-593-6831
NSN 6110-01-355-1286
NSN 5960-00-761-5762
NSN 5960-01-241-1844
NSN 2925-01-508-4138
NSN 5925-00-055-6046