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 6220-01-070-2772
NSN 5945-00-586-0350
NSN 5855-01-448-9794
NSN 6135-01-322-4655
NSN 6320-00-149-7570
NSN 5950-01-124-5516
NSN 5945-01-124-0541
NSN 2925-01-471-3365
NSN 5855-01-519-2486
NSN 6110-01-562-9286
NSN 2925-00-240-4483
NSN 6105-00-728-7494