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 5999-00-934-9876
NSN 2925-01-658-4470
NSN 6645-01-101-4957
NSN 6105-01-462-5849
NSN 5985-01-459-8010
NSN 5975-01-446-0117
NSN 5990-01-234-4607
NSN 6645-01-204-7094
NSN 6135-01-351-1131
NSN 5985-01-351-5056
NSN 5935-01-486-1001
NSN 5910-01-435-4562