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 6320-01-267-0586
NSN 5960-00-040-9989
NSN 5905-01-355-5681
NSN 5855-00-237-4088
NSN 5930-00-863-1922
NSN 6105-01-655-6488
NSN 5925-01-653-5612
NSN 6105-01-224-8899
NSN 5935-01-411-5432
NSN 5920-01-099-4971
NSN 5975-00-140-3225
NSN 6135-00-284-1406