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 4140-01-276-8307
NSN 6220-00-501-7599
NSN 5998-01-039-6529
NSN 5960-00-467-1692
NSN 5895-00-093-6590
NSN 5895-01-218-0602
NSN 5975-01-656-6493
NSN 6645-01-078-9590
NSN 5998-01-350-3652
NSN 5835-01-506-0746
NSN 5910-01-377-8579
NSN 5999-01-445-5684