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 6610-00-978-3381
NSN 2925-01-355-5280
NSN 5990-01-620-8768
NSN 6105-01-360-5579
NSN 6150-01-547-0581
NSN 6620-01-605-1465
NSN 5925-01-170-0445
NSN 5910-01-099-4968
NSN 6145-01-393-5691
NSN 5855-01-495-2670
NSN 6150-01-269-3038
NSN 5996-01-633-0192