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 5935-00-644-9099
NSN 6135-00-862-5736
NSN 6620-01-606-4138
NSN 5996-00-571-7341
NSN 4140-01-464-8058
NSN 2925-01-528-7333
NSN 7035-01-357-9246
NSN 5985-01-547-6572
NSN 5925-01-420-5811
NSN 5965-01-055-0102
NSN 5895-00-065-8619
NSN 6620-00-179-9079