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 6620-01-442-8444
NSN 6620-01-561-6853
NSN 6240-01-647-8035
NSN 6685-01-291-2633
NSN 7035-01-591-7197
NSN 5895-00-709-2617
NSN 6150-01-437-9785
NSN 6240-01-375-0179
NSN 6240-01-078-2462
NSN 5965-00-156-8562
NSN 5985-00-576-8668
NSN 6610-00-405-4689