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 6620-01-048-4145
NSN 6620-01-220-7105
NSN 5905-00-948-9389
NSN 5950-00-243-9668
NSN 2925-01-332-7178
NSN 5935-01-239-0154
NSN 5996-01-576-8172
NSN 6320-00-925-0558
NSN 6240-00-617-0933
NSN 5965-00-436-2226
NSN 2925-00-406-4381
NSN 6220-00-810-9563