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 5935-01-360-2630
NSN 5905-00-222-8167
NSN 6145-01-493-6364
NSN 5930-00-465-1083
NSN 6650-01-587-2243
NSN 5945-00-923-2530
NSN 6150-00-515-0764
NSN 5965-00-043-3463
NSN 6650-01-325-3747
NSN 6220-01-484-5501
NSN 6620-01-559-9116
NSN 6610-01-447-5598