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 5950-01-135-5360
NSN 5975-01-462-7323
NSN 6320-00-186-6452
NSN 5905-01-099-8335
NSN 5905-01-485-6453
NSN 6220-00-767-5080
NSN 6645-00-498-6869
NSN 5930-00-403-8028
NSN 5996-00-535-3534
NSN 5930-01-248-0696
NSN 6110-01-029-2011
NSN 6105-01-227-2588