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 5895-00-470-6618
NSN 5996-00-175-0462
NSN 6620-01-083-4672
NSN 4140-01-644-9439
NSN 5960-00-724-5787
NSN 5975-00-998-3007
NSN 6150-00-840-3674
NSN 6150-01-204-7577
NSN 5905-01-434-6982
NSN 5975-00-418-4967
NSN 6685-00-211-9081
NSN 5920-01-388-2864