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 5905-00-939-4535
NSN 5965-01-631-8522
NSN 5998-01-598-6639
NSN 5990-00-050-7693
NSN 5920-00-518-1847
NSN 5965-01-629-4663
NSN 5920-00-802-0666
NSN 2925-01-208-6638
NSN 6135-01-319-5567
NSN 6110-01-020-2954
NSN 5930-01-495-0708
NSN 5905-00-038-4051