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 7035-01-221-7856
NSN 5960-01-416-6187
NSN 5905-01-500-3369
NSN 2925-01-360-3575
NSN 5960-01-056-4982
NSN 5945-00-980-4972
NSN 5910-00-321-6223
NSN 6130-01-468-2078
NSN 5925-01-653-3925
NSN 5975-01-600-8078
NSN 6320-01-029-4220
NSN 6645-01-309-6455