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 5999-01-367-6789
NSN 5895-00-328-9314
NSN 6610-01-250-2811
NSN 6650-00-295-1749
NSN 6610-01-573-5949
NSN 5920-00-007-5165
NSN 5895-01-161-0763
NSN 5975-00-240-4271
NSN 6105-00-501-7681
NSN 5999-01-393-4142
NSN 6240-01-227-4178
NSN 5855-01-344-3706