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 5990-00-557-8726
NSN 6145-01-482-4647
NSN 6130-00-081-7217
NSN 5975-01-629-0865
NSN 6150-00-860-3634
NSN 6145-01-334-2877
NSN 6150-00-111-3194
NSN 5925-00-282-2459
NSN 6220-01-472-5863
NSN 5950-00-005-0390
NSN 5965-00-075-1485
NSN 5945-00-302-9392