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 5999-01-401-5322
NSN 5935-01-287-9334
NSN 4140-01-461-5958
NSN 5950-01-380-1548
NSN 5910-00-170-6784
NSN 5925-00-254-2683
NSN 5935-01-330-7993
NSN 5975-01-210-7817
NSN 6145-01-452-7890
NSN 6685-01-487-3988
NSN 5925-01-061-6491
NSN 5855-00-494-9581