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 5905-01-258-6432
NSN 5975-01-229-5146
NSN 6645-00-664-4665
NSN 6645-01-023-8020
NSN 5998-00-727-4426
NSN 6145-00-702-5288
NSN 5985-01-169-4289
NSN 2925-01-216-9019
NSN 6320-00-098-2858
NSN 6145-01-619-3235
NSN 5975-01-619-0798
NSN 6650-01-330-6740