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 4140-00-128-8072
NSN 5930-01-415-3905
NSN 7035-01-644-9293
NSN 6220-01-521-2720
NSN 6620-01-246-7133
NSN 5905-01-275-2932
NSN 4140-01-549-5902
NSN 6240-00-307-9650
NSN 6130-01-118-5917
NSN 6620-01-401-5356
NSN 5960-01-487-6436
NSN 5975-01-239-5525