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 5960-01-275-7552
NSN 6130-00-568-9889
NSN 4140-01-176-5659
NSN 5950-01-377-5879
NSN 5998-01-431-1566
NSN 6150-01-112-4254
NSN 5835-00-113-6090
NSN 5975-00-107-4283
NSN 2925-00-163-9016
NSN 5945-00-554-9351
NSN 2925-01-595-9720
NSN 6685-00-752-1868