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 6145-01-332-7463
NSN 5950-01-146-5466
NSN 6135-01-255-9129
NSN 5960-01-089-8155
NSN 6220-01-142-9747
NSN 5975-00-280-3510
NSN 5975-00-929-1515
NSN 6610-00-401-2601
NSN 6220-01-023-8818
NSN 6610-01-512-8154
NSN 6240-00-010-7334
NSN 5999-01-648-2640