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 5975-01-346-4563
NSN 5915-00-262-5788
NSN 5990-00-538-1117
NSN 5998-01-505-6641
NSN 5925-00-169-4513
NSN 5998-00-733-7717
NSN 5999-01-658-1006
NSN 6150-00-463-1123
NSN 6220-00-826-7002
NSN 6645-01-528-7152
NSN 5996-01-646-1264
NSN 5996-01-032-4815