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.
NSN 4140-01-322-8133
NSN 7035-00-483-8630
NSN 6135-01-633-8502
NSN 5990-00-482-7927
NSN 5895-00-080-7869
NSN 5999-01-436-2297
NSN 5905-00-234-6205
NSN 5996-01-297-1564
NSN 5950-01-070-8679
NSN 6130-00-662-8557
NSN 5998-01-660-5828
NSN 6650-01-075-8355