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 6150-01-147-4604
NSN 6650-01-245-0881
NSN 6220-01-586-6322
NSN 6220-00-988-5311
NSN 6135-00-927-5848
NSN 5835-01-285-8650
NSN 5985-01-525-7624
NSN 5915-01-423-8561
NSN 6135-01-463-2445
NSN 2925-00-923-4397
NSN 5965-01-365-1678
NSN 6105-01-521-2593