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 5910-01-633-9963
NSN 5965-01-063-7894
NSN 5835-00-419-6576
NSN 5855-01-592-3128
NSN 6610-01-056-1335
NSN 5925-01-219-4176
NSN 5985-00-903-3239
NSN 6220-00-004-1744
NSN 5895-00-505-2079
NSN 7035-01-463-9855
NSN 6320-01-592-6248
NSN 5925-00-724-9811