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 6110-00-948-3204
NSN 5998-01-054-5209
NSN 6620-01-278-8028
NSN 5905-00-411-3683
NSN 6620-00-611-9935
NSN 5915-01-371-6480
NSN 5910-00-945-2043
NSN 6105-01-564-0635
NSN 5998-00-126-2821
NSN 6220-01-565-8177
NSN 5975-01-008-5941
NSN 7035-01-088-9029