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 5895-01-527-8720
NSN 5965-01-238-3900
NSN 6105-00-874-4379
NSN 6220-01-514-0381
NSN 5910-01-598-4014
NSN 2925-00-163-1848
NSN 5905-00-007-3954
NSN 6685-01-416-5791
NSN 6685-00-706-9562
NSN 5960-01-362-9638
NSN 5930-00-590-2294
NSN 2925-00-839-6815