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 6130-01-112-0158
NSN 6135-00-840-6451
NSN 5910-00-438-0561
NSN 6135-01-422-1440
NSN 6685-01-109-1229
NSN 5975-00-028-0122
NSN 5999-01-431-8878
NSN 6320-01-255-2096
NSN 6150-01-582-5590
NSN 5930-00-854-2600
NSN 6145-00-203-7776
NSN 6135-01-359-4293