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 5915-00-421-3071
NSN 6650-01-155-5217
NSN 6110-01-449-7144
NSN 6610-01-658-2146
NSN 6685-01-555-7938
NSN 5985-01-485-4750
NSN 5905-01-416-0008
NSN 5895-00-152-0104
NSN 5855-01-156-0417
NSN 6130-01-626-6540
NSN 5945-01-092-8644
NSN 5990-00-226-7894