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 4140-00-822-2864
NSN 6610-00-081-2365
NSN 6685-00-944-6899
NSN 5975-00-124-6530
NSN 7035-01-010-8309
NSN 6685-01-216-7882
NSN 6620-01-074-2882
NSN 5998-01-139-7382
NSN 5835-01-647-6426
NSN 4140-01-287-3263
NSN 5998-01-564-0568
NSN 5855-00-361-0167