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 5950-01-091-1028
NSN 7035-01-067-8991
NSN 5915-00-038-8218
NSN 5950-01-384-1959
NSN 4140-01-460-2839
NSN 5905-01-618-9926
NSN 5895-00-419-4514
NSN 5996-01-128-3080
NSN 7035-01-329-8932
NSN 5855-01-324-9269
NSN 6145-00-202-8570
NSN 5950-01-562-6147