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 5905-00-873-4546
NSN 5999-00-479-9995
NSN 5950-00-021-2110
NSN 5990-01-335-7948
NSN 5965-01-556-4337
NSN 7035-01-391-7470
NSN 5855-01-620-0958
NSN 5910-01-352-5068
NSN 5935-00-449-1596
NSN 5935-00-216-7435
NSN 5855-01-624-4467
NSN 5999-01-108-7886