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 5835-01-222-2437
NSN 5935-01-212-9729
NSN 6130-01-595-3550
NSN 6685-00-941-0534
NSN 6105-00-581-9479
NSN 6220-00-244-5040
NSN 6685-01-484-9403
NSN 4140-00-071-2209
NSN 6610-01-321-0074
NSN 5905-01-431-6863
NSN 5998-01-297-5873
NSN 5975-01-549-9004