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 2925-00-964-7128
NSN 5960-01-370-4285
NSN 6135-01-260-7180
NSN 5965-01-571-0309
NSN 2925-00-652-7383
NSN 5920-01-277-6335
NSN 5960-01-324-3974
NSN 6645-00-620-9294
NSN 5935-01-125-0628
NSN 5960-01-065-7900
NSN 5985-01-375-8376
NSN 5910-01-477-3514