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 6105-01-482-6301
NSN 6110-00-317-8063
NSN 2925-01-656-8217
NSN 5996-01-102-3072
NSN 5945-00-103-1722
NSN 4140-00-091-0869
NSN 6130-00-138-0649
NSN 5985-00-404-6810
NSN 5985-01-345-9293
NSN 5905-01-102-3243
NSN 5990-00-642-9930
NSN 5960-01-474-4843