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 5925-01-179-4774
NSN 5975-00-134-2674
NSN 2925-01-543-0073
NSN 5935-01-204-3264
NSN 5998-01-284-1337
NSN 5950-00-613-2337
NSN 6685-01-227-3137
NSN 5920-01-574-1689
NSN 5925-00-973-1160
NSN 5945-00-937-0768
NSN 6650-01-331-5243
NSN 5895-01-508-4051