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 6645-00-240-7162
NSN 5998-00-165-5848
NSN 6320-00-089-9426
NSN 6150-00-160-4432
NSN 5855-01-602-9653
NSN 6105-01-425-1718
NSN 5996-00-737-0646
NSN 5910-01-189-6336
NSN 6150-01-285-3611
NSN 4140-00-775-2660
NSN 5965-01-469-8469
NSN 5960-01-371-9143