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 6105-01-181-3369
NSN 5930-00-574-4437
NSN 5998-01-458-9532
NSN 6150-01-497-2596
NSN 5935-01-205-7114
NSN 2925-00-705-5180
NSN 5965-01-586-8737
NSN 5935-00-248-3549
NSN 6240-00-571-8449
NSN 5965-01-502-3650
NSN 5990-01-485-0260
NSN 6645-00-729-9900