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 6145-01-507-8144
NSN 6240-01-152-2662
NSN 6220-01-483-1448
NSN 5985-01-566-8343
NSN 6130-01-515-6732
NSN 6150-00-879-9568
NSN 6685-00-860-2232
NSN 5950-01-286-6483
NSN 6145-01-615-6436
NSN 5975-01-009-2627
NSN 2925-00-852-6708
NSN 5985-01-091-5215