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 5925-00-005-8912
NSN 5935-00-932-2302
NSN 5935-01-189-8497
NSN 5855-01-041-3432
NSN 5895-01-068-0613
NSN 5925-01-600-8927
NSN 5975-01-578-3496
NSN 5996-01-190-9982
NSN 5925-01-025-7008
NSN 5895-01-328-3027
NSN 5905-00-931-1738
NSN 5990-01-076-8901