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 6645-01-643-7151
NSN 6145-01-549-3104
NSN 7035-00-541-8516
NSN 5945-00-619-3553
NSN 6320-01-506-9439
NSN 5835-00-013-9271
NSN 5975-01-464-4293
NSN 5975-01-608-3556
NSN 6220-01-657-8560
NSN 5999-01-267-5260
NSN 5990-01-419-0661
NSN 6320-01-381-7023