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 6105-01-438-0556
NSN 6135-01-205-5965
NSN 5855-01-093-8202
NSN 6220-01-259-4420
NSN 6610-01-062-9994
NSN 5975-00-884-6663
NSN 6240-00-995-9975
NSN 5985-01-566-5521
NSN 5999-01-583-8693
NSN 5965-01-317-6077
NSN 6620-01-180-5209
NSN 6320-01-346-5158