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 6610-01-425-1523
NSN 5920-01-407-4598
NSN 6685-00-258-2257
NSN 5925-01-451-7458
NSN 6320-01-648-5538
NSN 5990-00-186-2445
NSN 6610-00-314-2605
NSN 5910-00-594-7986
NSN 6610-01-450-5688
NSN 6685-01-432-8985
NSN 5920-00-655-1154
NSN 5998-00-498-6694