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 5945-01-173-2550
NSN 6645-00-960-6594
NSN 7035-00-327-0458
NSN 5990-01-644-3095
NSN 4140-01-065-6000
NSN 4140-01-642-3709
NSN 5895-01-439-8512
NSN 6110-01-075-7675
NSN 7035-01-202-9250
NSN 5960-01-089-5452
NSN 5915-00-511-0620
NSN 4140-01-602-0616