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 5835-00-912-5656
NSN 5835-01-462-5983
NSN 2925-01-170-1089
NSN 5945-01-355-1460
NSN 5950-01-337-3403
NSN 5990-00-170-9553
NSN 6145-01-449-1343
NSN 4140-00-107-5284
NSN 6105-00-781-5047
NSN 5950-00-286-3301
NSN 5965-00-862-3295
NSN 5990-01-489-0366