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 6650-00-028-2218
NSN 2925-01-009-9560
NSN 2925-01-337-2508
NSN 6105-00-079-2409
NSN 6145-01-128-3085
NSN 5999-01-328-7350
NSN 5905-01-318-7271
NSN 5950-00-151-4870
NSN 5965-01-450-9205
NSN 5975-00-189-7849
NSN 5905-01-136-5636
NSN 7035-01-123-8723