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 6620-01-538-7174
NSN 6105-01-044-3404
NSN 6130-01-327-9492
NSN 6145-01-529-7653
NSN 6135-01-423-7502
NSN 5998-01-132-0153
NSN 6645-00-902-4924
NSN 2925-00-589-7640
NSN 6110-00-418-9363
NSN 5930-00-372-5642
NSN 6650-00-671-5106
NSN 6145-01-501-3933