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 5905-01-094-9574
NSN 5835-00-008-9619
NSN 2925-01-440-9912
NSN 5998-01-290-8013
NSN 6145-01-563-4867
NSN 6685-01-618-5467
NSN 6620-00-883-1181
NSN 5950-00-124-0033
NSN 5920-01-110-9242
NSN 5905-00-555-1899
NSN 4140-01-089-7213
NSN 5930-01-569-4623