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 6105-01-238-4972
NSN 5950-01-518-2569
NSN 6145-00-168-8687
NSN 6650-00-602-8920
NSN 5975-00-817-4476
NSN 6650-01-257-7237
NSN 6130-00-007-8857
NSN 6685-01-326-2543
NSN 5975-01-524-4969
NSN 6220-01-157-9062
NSN 5960-01-025-2526
NSN 5975-01-408-6247