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 5965-01-418-1760
NSN 6105-01-056-9800
NSN 6110-01-108-5057
NSN 5925-01-585-1471
NSN 5855-00-560-0110
NSN 5925-01-061-4101
NSN 5930-00-519-3373
NSN 6150-01-204-7779
NSN 5990-01-425-2175
NSN 5905-01-426-6925
NSN 6240-00-806-4554
NSN 5960-01-091-8948