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 6240-01-088-7629
NSN 6240-01-152-7046
NSN 5965-00-478-3442
NSN 6110-01-626-8228
NSN 5915-00-375-5000
NSN 6685-00-900-5428
NSN 5945-01-659-6117
NSN 4140-01-080-8268
NSN 5925-00-186-8669
NSN 5835-00-466-8544
NSN 5925-01-176-7182
NSN 5998-00-757-2738