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 5905-00-261-6558
NSN 5950-01-430-2203
NSN 5855-00-763-2155
NSN 6110-01-243-4200
NSN 5950-01-505-0946
NSN 6320-01-578-6006
NSN 5895-01-627-2501
NSN 5985-01-429-5716
NSN 6130-01-074-7283
NSN 5925-01-485-3595
NSN 5835-01-242-9806
NSN 2925-01-488-5140