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 5990-01-501-5409
NSN 6130-01-511-0477
NSN 5930-00-279-6891
NSN 5960-01-399-4327
NSN 6135-01-530-8606
NSN 4140-01-563-8881
NSN 6610-01-330-3912
NSN 2925-01-303-5266
NSN 5990-01-411-5930
NSN 6130-01-115-3543
NSN 5920-00-149-0013
NSN 5835-01-388-5198