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 2925-01-511-5359
NSN 4140-01-429-9060
NSN 5835-00-148-9719
NSN 5960-01-104-3426
NSN 5975-01-569-6181
NSN 5920-01-343-2769
NSN 5835-01-355-3654
NSN 5945-00-484-9693
NSN 5935-00-354-2096
NSN 5996-00-350-7957
NSN 5965-00-780-5445
NSN 5985-01-327-3601