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 5920-01-237-0607
NSN 2925-00-480-9068
NSN 6240-01-120-3533
NSN 5945-01-208-7737
NSN 7035-00-295-0451
NSN 6110-00-525-3418
NSN 6110-01-348-6621
NSN 7035-00-870-0290
NSN 5996-01-484-7449
NSN 6240-01-330-8126
NSN 5930-01-540-8801
NSN 6610-01-645-2606