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 4140-01-195-5609
NSN 5996-01-652-8633
NSN 6620-01-132-7281
NSN 6685-00-447-6436
NSN 5925-01-351-5542
NSN 6240-01-078-2462
NSN 5999-00-308-9164
NSN 6685-01-238-7533
NSN 6645-00-152-1702
NSN 6240-01-089-6149
NSN 4140-01-023-1537
NSN 6620-01-105-1436