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 7035-01-365-9610
NSN 5990-00-980-7808
NSN 5910-01-056-4764
NSN 5925-00-272-8959
NSN 7035-00-225-6499
NSN 5915-00-291-3736
NSN 6240-00-938-1512
NSN 5905-00-411-3683
NSN 5950-01-196-6138
NSN 6110-01-547-5315
NSN 6110-00-343-1618
NSN 2925-01-184-2413