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 5895-01-185-0460
NSN 5965-00-234-7338
NSN 5998-00-291-9187
NSN 6240-00-913-8529
NSN 5905-00-254-1417
NSN 5990-01-408-6554
NSN 7035-01-609-1470
NSN 4140-00-026-5437
NSN 5920-01-579-9501
NSN 5920-01-524-9626
NSN 6150-00-902-3313
NSN 5985-00-904-0868