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 6145-01-191-4630
NSN 5910-01-386-5844
NSN 5960-01-353-5947
NSN 5960-01-237-2336
NSN 6145-01-601-2687
NSN 5915-00-383-1471
NSN 5945-01-097-9020
NSN 5945-01-232-1863
NSN 5935-00-785-9126
NSN 6220-00-501-1359
NSN 6150-00-781-7471
NSN 5920-01-104-4332