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 5920-00-027-0830
NSN 5985-00-830-0887
NSN 5905-00-808-9320
NSN 6650-01-236-3817
NSN 7035-01-438-1269
NSN 5930-01-569-4031
NSN 5895-00-299-0154
NSN 5855-01-578-1396
NSN 5855-01-060-2820
NSN 5960-01-278-2852
NSN 6105-01-260-2507
NSN 6105-01-647-5773