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 5925-01-137-6161
NSN 5905-00-528-1957
NSN 6240-01-498-4719
NSN 5985-01-003-9732
NSN 5935-01-059-6779
NSN 5835-00-280-8494
NSN 5990-01-225-9820
NSN 6240-00-103-6646
NSN 6650-01-594-9915
NSN 6220-01-504-8519
NSN 6685-00-494-1407
NSN 5996-01-212-4102