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 6145-01-537-1761
NSN 4140-01-444-2083
NSN 6685-00-153-3914
NSN 5935-01-055-5395
NSN 6685-01-359-5732
NSN 6620-00-189-0967
NSN 5965-01-065-5544
NSN 5895-01-020-5377
NSN 5855-01-340-4782
NSN 6110-01-106-2708
NSN 5895-01-085-9214
NSN 6145-01-145-7005