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 4140-01-485-7625
NSN 5975-01-481-3328
NSN 7035-01-314-7559
NSN 5960-01-641-5493
NSN 5998-00-281-5973
NSN 6645-01-502-1901
NSN 6105-00-347-6917
NSN 6645-01-335-9183
NSN 5960-01-118-3394
NSN 5950-00-931-1196
NSN 6620-00-909-3984
NSN 6650-01-316-4374