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 2925-01-502-5896
NSN 5965-01-058-1076
NSN 5990-01-321-2997
NSN 5975-00-724-3147
NSN 5835-01-286-3600
NSN 6650-01-211-5628
NSN 6685-01-437-8880
NSN 5905-01-510-2312
NSN 6110-01-371-4991
NSN 5996-01-014-2806
NSN 5990-01-461-8969
NSN 6135-00-998-5884