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 5910-01-249-5616
NSN 5930-01-023-1571
NSN 5925-01-456-5500
NSN 6145-01-068-4138
NSN 6240-01-415-5581
NSN 6620-01-187-1752
NSN 5920-01-026-2559
NSN 6130-00-999-1116
NSN 6320-01-371-3047
NSN 6135-01-384-3915
NSN 5999-00-240-2498
NSN 5996-01-312-3508