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 6135-00-840-6451
NSN 5920-01-057-7494
NSN 5999-01-429-8560
NSN 6650-01-571-1554
NSN 6110-01-205-7204
NSN 5910-01-633-9963
NSN 6650-00-477-4538
NSN 6105-00-064-4662
NSN 5945-01-411-9732
NSN 6135-01-265-1384
NSN 6320-00-343-1798
NSN 5895-01-443-3463