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 5930-00-117-6317
NSN 6685-00-412-5864
NSN 5985-01-391-7665
NSN 5910-01-333-9893
NSN 5945-01-657-2526
NSN 5950-00-441-0842
NSN 7035-00-104-7613
NSN 5996-01-430-2440
NSN 5935-01-451-5630
NSN 5950-01-146-4329
NSN 5960-01-148-6908
NSN 6110-01-364-9779