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 6150-00-762-8380
NSN 5925-01-604-4008
NSN 5975-00-300-0731
NSN 6105-00-837-6270
NSN 6105-00-189-0515
NSN 5996-00-086-9352
NSN 5935-00-820-8927
NSN 5905-00-539-9706
NSN 5925-00-435-8391
NSN 6130-00-606-6998
NSN 5835-01-336-1153
NSN 6145-00-468-3583