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 5999-01-468-5665
NSN 4140-00-898-7045
NSN 5960-01-282-2386
NSN 6610-01-551-1895
NSN 5985-00-253-9733
NSN 5950-00-909-1090
NSN 5975-00-372-6265
NSN 6135-01-054-2462
NSN 6685-01-431-5272
NSN 6645-01-555-4356
NSN 2925-01-595-4345
NSN 5950-01-401-5321