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 6145-00-369-3880
NSN 5905-01-549-3151
NSN 6240-00-740-8901
NSN 5950-01-215-0703
NSN 6650-00-809-1817
NSN 6220-00-913-8486
NSN 6110-01-471-6238
NSN 7035-01-211-5636
NSN 5905-00-994-4349
NSN 5960-00-511-8199
NSN 6685-01-641-8730
NSN 6105-00-491-1180