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 6135-01-455-7947
NSN 5935-00-065-5030
NSN 5985-00-451-2118
NSN 5835-01-527-2629
NSN 5920-00-203-5938
NSN 5910-00-781-3866
NSN 6150-01-212-3003
NSN 5925-00-703-3627
NSN 6685-00-411-6863
NSN 5998-00-127-7285
NSN 5975-01-207-9281
NSN 6320-01-415-0953