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 6650-01-104-8798
NSN 5965-00-082-4087
NSN 7035-01-322-8180
NSN 5905-00-905-3335
NSN 5960-01-156-7469
NSN 5855-01-199-2046
NSN 5855-01-364-1005
NSN 5835-01-414-3258
NSN 5855-00-237-4088
NSN 5985-01-394-3850
NSN 5998-01-551-7053
NSN 5999-01-246-3312