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 6320-01-349-5515
NSN 5975-00-665-3644
NSN 7035-01-107-2811
NSN 5975-00-871-3582
NSN 5910-00-588-9898
NSN 5950-00-505-2249
NSN 5910-00-888-7724
NSN 6685-01-437-9553
NSN 5990-01-177-1613
NSN 5895-01-403-2793
NSN 4140-01-558-8312
NSN 5895-01-325-4960