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 5910-01-614-6490
NSN 6105-00-232-1410
NSN 6645-00-276-7544
NSN 5945-00-819-4915
NSN 2925-01-629-9416
NSN 6130-00-130-1156
NSN 5835-01-031-7265
NSN 5950-01-303-8046
NSN 5905-01-443-4002
NSN 5945-01-412-7896
NSN 6220-00-405-2233
NSN 5905-01-536-6665