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 6620-01-453-3135
NSN 6320-01-252-2307
NSN 6685-01-267-0870
NSN 5930-00-102-8239
NSN 6645-01-471-4960
NSN 5930-00-652-8013
NSN 2925-00-196-9003
NSN 6610-01-539-9084
NSN 6685-01-091-0844
NSN 5915-01-516-7371
NSN 5985-01-104-2846
NSN 6685-01-004-0708