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 5930-00-945-1004
NSN 5930-00-144-2519
NSN 5996-01-068-4761
NSN 5960-01-428-7300
NSN 6110-00-194-4980
NSN 6240-01-219-1375
NSN 5975-00-307-9419
NSN 5910-00-492-0222
NSN 5990-01-269-2111
NSN 6130-00-007-5992
NSN 5990-01-286-0601
NSN 5960-01-340-9485