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 5910-00-461-3219
NSN 6150-00-111-0881
NSN 5905-01-377-9827
NSN 7035-01-253-7253
NSN 6145-01-506-6058
NSN 6320-01-448-6216
NSN 5990-01-303-6110
NSN 4140-00-764-9282
NSN 5920-01-490-7329
NSN 6610-01-482-2196
NSN 5905-01-018-2755
NSN 6145-01-390-1580