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 5975-01-594-6894
NSN 6135-01-604-8739
NSN 6650-01-337-5309
NSN 6130-01-223-8603
NSN 5960-01-487-6436
NSN 4140-01-337-3965
NSN 6240-01-516-6243
NSN 5895-01-094-2578
NSN 5925-00-886-5440
NSN 5855-00-797-8217
NSN 5965-01-177-4872
NSN 5990-01-145-2878