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 6645-00-443-8011
NSN 6135-01-490-6173
NSN 5975-01-632-3747
NSN 5895-01-412-9870
NSN 5925-00-872-6522
NSN 6110-01-285-4516
NSN 5965-01-592-9595
NSN 5960-00-778-3857
NSN 6135-01-633-8502
NSN 5998-01-188-7555
NSN 5925-00-421-0795
NSN 6645-01-648-2115