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 5950-00-530-7273
NSN 5960-01-564-5044
NSN 6130-00-411-9535
NSN 6150-01-268-8534
NSN 5990-00-212-4316
NSN 6145-01-044-5278
NSN 6320-00-521-9350
NSN 5930-00-810-2989
NSN 6685-01-530-3718
NSN 5965-00-275-0491
NSN 5996-01-268-1625
NSN 5998-00-820-1988