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 5905-00-968-1622
NSN 6240-00-578-6820
NSN 6320-00-194-4252
NSN 6130-01-029-4250
NSN 6145-01-398-7451
NSN 5855-00-327-2112
NSN 5960-01-411-5899
NSN 5999-01-356-3342
NSN 6130-01-246-8399
NSN 5920-01-540-3428
NSN 6220-00-368-4945
NSN 5945-01-255-6333