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 5990-01-157-0441
NSN 5930-00-844-7343
NSN 6610-00-152-7216
NSN 5920-01-242-8064
NSN 5999-00-796-3593
NSN 6130-01-411-1400
NSN 5835-00-532-5910
NSN 5905-01-333-7645
NSN 5855-00-610-4052
NSN 5895-01-101-4668
NSN 6320-00-857-4073
NSN 5905-00-636-9999