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 5998-01-090-0588
NSN 6135-01-268-7056
NSN 5985-01-453-8895
NSN 5855-01-558-8475
NSN 6145-01-535-5173
NSN 6320-01-088-1109
NSN 7035-01-522-9997
NSN 5999-01-143-6544
NSN 5910-01-631-3887
NSN 5925-01-156-4426
NSN 5855-00-949-8143
NSN 5855-00-763-2155