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 6110-01-506-5909
NSN 6240-01-204-4266
NSN 5965-00-583-4865
NSN 5985-01-417-1718
NSN 6130-01-256-4746
NSN 5996-01-408-5632
NSN 7035-01-353-6861
NSN 5855-00-004-0904
NSN 6610-01-017-4789
NSN 5950-01-387-8772
NSN 5990-01-529-6347
NSN 6620-00-646-9474