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 4140-01-467-0377
NSN 5895-00-411-4023
NSN 5935-01-562-8464
NSN 6135-00-782-6988
NSN 5895-00-051-0464
NSN 6150-01-051-6489
NSN 5965-01-482-3119
NSN 5965-01-019-0939
NSN 6620-01-392-7191
NSN 5998-00-060-5925
NSN 5990-00-962-2806
NSN 5945-01-198-3208