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 6320-01-177-3192
NSN 6650-01-599-9849
NSN 5965-00-932-4591
NSN 5920-01-516-0467
NSN 5975-01-414-8873
NSN 5935-00-518-1754
NSN 6240-00-080-2012
NSN 6685-00-633-6917
NSN 5990-01-411-5930
NSN 5945-00-477-9634
NSN 6220-01-648-2184
NSN 5835-00-725-2087