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 5950-01-031-1713
NSN 2925-00-532-1481
NSN 5855-01-474-6456
NSN 6110-00-049-5063
NSN 5915-01-044-5260
NSN 6685-01-453-5604
NSN 5998-00-686-2152
NSN 4140-00-448-4306
NSN 5975-00-290-4285
NSN 5935-00-214-0904
NSN 5990-00-159-1774
NSN 5999-00-148-4137