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 5975-00-278-7437
NSN 6645-01-347-0450
NSN 6620-00-522-6693
NSN 5920-00-617-9909
NSN 5999-01-246-8170
NSN 7035-01-150-6303
NSN 6220-01-390-4090
NSN 6645-01-325-5605
NSN 6105-01-634-0322
NSN 5998-00-068-0675
NSN 5996-01-006-4262
NSN 6110-01-277-2563