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 6145-01-258-9201
NSN 5855-00-004-0904
NSN 5930-01-316-3650
NSN 2925-01-480-1208
NSN 5930-01-565-1624
NSN 2925-01-483-6248
NSN 4140-00-438-2485
NSN 5975-01-563-4790
NSN 6620-00-699-5537
NSN 6150-01-415-0916
NSN 6220-01-399-8225
NSN 6135-01-292-1071