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 5925-01-440-1312
NSN 5998-01-106-3446
NSN 5905-01-658-3704
NSN 5835-01-622-2556
NSN 6320-01-516-3836
NSN 5910-01-554-5766
NSN 6645-01-324-2002
NSN 6135-01-300-8455
NSN 5960-01-495-0859
NSN 4140-01-154-7033
NSN 6110-00-227-0578
NSN 5990-00-454-6250