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 5930-00-725-1461
NSN 5950-00-702-9361
NSN 2925-01-172-9209
NSN 5945-01-238-0111
NSN 6150-00-276-7483
NSN 5855-00-185-1560
NSN 5975-00-092-5040
NSN 5925-01-650-4136
NSN 5965-01-446-6001
NSN 6645-01-086-7668
NSN 6645-01-476-8013
NSN 5985-01-206-4729