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 4140-01-364-0109
NSN 4140-01-451-4180
NSN 5960-01-364-9795
NSN 6645-01-633-1852
NSN 6685-01-633-7455
NSN 5835-01-447-2544
NSN 6130-01-242-8433
NSN 4140-01-377-5828
NSN 5985-01-605-6035
NSN 5935-00-954-6579
NSN 6130-00-592-5800
NSN 5920-00-241-3838