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 6320-01-519-8767
NSN 6320-01-246-4390
NSN 6240-01-485-3116
NSN 6320-01-495-0512
NSN 5950-01-331-7010
NSN 7035-01-462-5766
NSN 5945-01-039-3368
NSN 6135-01-500-0572
NSN 5965-01-161-3405
NSN 4140-00-135-6398
NSN 6645-00-171-9639
NSN 6150-01-482-9032