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 5905-00-994-1482
NSN 5950-01-221-2639
NSN 6610-01-125-0776
NSN 5945-01-359-5867
NSN 6135-01-481-5899
NSN 6105-01-444-3849
NSN 4140-00-547-8918
NSN 5990-00-003-0569
NSN 5999-01-207-9095
NSN 5999-00-880-2188
NSN 6220-01-222-0724
NSN 5910-00-391-6304