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 5945-01-556-7258
NSN 6130-01-470-3102
NSN 6150-00-317-5498
NSN 5999-01-383-7423
NSN 6620-01-398-8986
NSN 6240-00-768-9861
NSN 5835-01-116-8821
NSN 5965-00-702-7257
NSN 6240-01-651-6504
NSN 6645-00-189-7075
NSN 5910-01-263-0895
NSN 5920-00-900-7313