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 4140-01-618-0664
NSN 5935-00-262-5179
NSN 5960-00-447-0689
NSN 6645-01-238-2718
NSN 6130-01-634-0603
NSN 6145-00-691-3609
NSN 5945-00-988-4388
NSN 5935-01-020-7195
NSN 2925-01-236-3547
NSN 4140-01-569-3120
NSN 5905-00-858-8877
NSN 5950-00-294-9554