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 6110-01-633-9660
NSN 5925-00-715-7831
NSN 5855-01-035-2866
NSN 6650-01-100-3185
NSN 5935-01-646-1712
NSN 6320-01-574-1915
NSN 6145-01-227-6525
NSN 6105-00-717-8998
NSN 6105-01-201-4311
NSN 6685-01-368-0846
NSN 6145-01-312-1870
NSN 5975-01-634-0678