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 6145-01-516-9020
NSN 5990-01-287-9447
NSN 5998-01-244-7519
NSN 5915-01-565-8955
NSN 6135-00-862-5736
NSN 5905-00-770-5595
NSN 5910-01-059-1958
NSN 5835-01-061-1647
NSN 5915-01-523-9172
NSN 5950-01-222-1021
NSN 2925-00-682-5028
NSN 6145-01-508-4668