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 5945-00-596-2665
NSN 5950-01-373-5297
NSN 6610-01-004-5856
NSN 6130-01-024-9968
NSN 6320-00-483-0451
NSN 6620-01-098-2960
NSN 6685-01-086-7268
NSN 4140-01-529-9814
NSN 5915-01-187-1699
NSN 6610-00-202-5481
NSN 7035-00-135-4758
NSN 5990-00-009-3291