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 6145-01-483-5862
NSN 5950-01-634-0677
NSN 5905-01-474-6969
NSN 5925-01-284-9043
NSN 5998-01-359-2880
NSN 6130-00-993-8230
NSN 6645-01-376-2336
NSN 5999-00-897-2293
NSN 4140-01-477-5050
NSN 5835-01-203-8295
NSN 5910-01-514-6223
NSN 5925-00-334-0044