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 5930-01-534-3263
NSN 5990-01-128-7599
NSN 5905-01-127-7571
NSN 6650-01-459-8703
NSN 5895-01-569-4457
NSN 2925-01-043-9786
NSN 6220-01-236-7825
NSN 5930-01-085-9688
NSN 5935-01-131-4230
NSN 5960-01-237-2336
NSN 5930-00-862-8541
NSN 5925-01-461-2107