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 6645-01-128-6932
NSN 2925-00-909-2596
NSN 6650-01-626-4158
NSN 5925-01-619-9290
NSN 6150-00-279-3183
NSN 5998-00-541-6292
NSN 5855-01-400-1590
NSN 5999-01-240-7352
NSN 5950-01-372-3523
NSN 5930-01-218-4690
NSN 5960-01-363-0984
NSN 5985-01-237-0154