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 5835-01-399-5820
NSN 6320-01-377-0033
NSN 5895-00-311-8969
NSN 5975-00-079-0022
NSN 5996-01-537-0084
NSN 5920-00-391-6252
NSN 6320-01-309-9595
NSN 5930-00-815-2454
NSN 5905-01-471-8380
NSN 6240-01-340-7591
NSN 5855-00-149-0766
NSN 5925-00-926-0863