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 5990-01-085-3765
NSN 4140-00-788-2874
NSN 6110-00-344-4088
NSN 5998-00-296-3570
NSN 5945-00-020-5213
NSN 6135-01-156-4627
NSN 5965-00-167-1255
NSN 2925-00-126-2879
NSN 6320-00-098-2858
NSN 5999-00-078-2621
NSN 5855-00-089-3974
NSN 5835-00-233-6327