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 5985-00-248-4277
NSN 6220-01-185-9331
NSN 5960-01-359-4257
NSN 5925-01-317-2483
NSN 5945-01-658-0271
NSN 5855-00-763-2155
NSN 6645-00-903-4916
NSN 7035-01-496-3563
NSN 5998-01-356-3785
NSN 6110-00-455-9881
NSN 5935-00-859-8955
NSN 2925-01-649-7543