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 5960-01-005-9530
NSN 6220-00-149-0977
NSN 5990-00-321-8459
NSN 5985-00-413-7190
NSN 5835-01-083-5271
NSN 5990-01-124-9063
NSN 5835-00-170-5238
NSN 2925-00-549-6759
NSN 6685-00-980-0375
NSN 6220-00-079-0178
NSN 5915-01-645-8584
NSN 5996-00-205-2933