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 5855-01-366-2429
NSN 5985-01-100-3676
NSN 6130-00-514-1177
NSN 5960-01-305-1874
NSN 2925-00-321-2032
NSN 5998-01-386-4170
NSN 5996-01-416-6227
NSN 6145-00-267-9617
NSN 5998-01-443-0027
NSN 6150-01-378-5922
NSN 5996-01-366-7273
NSN 6110-00-548-3970