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 5950-00-989-0494
NSN 6685-01-147-5617
NSN 5960-00-315-0358
NSN 5965-00-422-5415
NSN 5925-01-114-9821
NSN 5910-01-257-1660
NSN 5965-00-954-3011
NSN 6130-00-056-5154
NSN 5945-00-560-7125
NSN 6105-01-232-0891
NSN 5990-01-215-0590
NSN 6620-01-381-5482