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 6220-01-106-9867
NSN 5960-00-926-2637
NSN 6220-00-947-3495
NSN 5998-01-417-2117
NSN 6240-00-560-5426
NSN 5999-00-270-5001
NSN 5960-01-599-9821
NSN 6145-00-966-2377
NSN 5985-01-587-4381
NSN 5998-01-459-8083
NSN 2925-00-035-5633
NSN 6685-01-263-2251