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 5925-00-553-9899
NSN 2925-01-118-6125
NSN 6135-01-119-0720
NSN 6240-01-619-5774
NSN 5965-01-529-3437
NSN 5935-00-652-9380
NSN 6130-01-634-0603
NSN 6610-00-102-9226
NSN 5895-01-078-1670
NSN 5990-01-526-9941
NSN 5998-01-194-2450
NSN 6650-00-287-5868