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 6220-01-050-8122
NSN 5835-01-189-1852
NSN 6110-01-014-2141
NSN 6130-00-871-3690
NSN 6220-01-115-3027
NSN 5950-00-356-0217
NSN 6150-01-217-7490
NSN 5990-01-642-5748
NSN 4140-00-977-6297
NSN 6645-01-531-1355
NSN 5998-01-432-1881
NSN 5925-00-050-1297