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 4140-00-052-4815
NSN 2925-01-651-4870
NSN 6110-01-500-8292
NSN 5975-01-375-8080
NSN 6320-01-512-2031
NSN 5835-01-337-8635
NSN 5975-00-549-9431
NSN 6135-00-840-6451
NSN 5855-01-593-3985
NSN 5910-01-440-9558
NSN 6105-01-522-4191
NSN 5965-01-303-4844