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 5920-01-568-7700
NSN 6145-01-575-9678
NSN 6240-01-271-6230
NSN 6645-00-915-1817
NSN 5965-01-444-1322
NSN 5855-01-501-5683
NSN 6130-01-525-0952
NSN 6110-01-218-6906
NSN 5910-00-619-4485
NSN 5935-01-429-4607
NSN 6110-01-296-0742
NSN 5998-01-549-5114