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 5930-01-468-5116
NSN 5855-01-165-6361
NSN 6685-00-405-4991
NSN 5930-01-169-3698
NSN 5855-01-531-7529
NSN 5965-00-871-8987
NSN 5996-00-679-5233
NSN 6220-00-893-2704
NSN 5925-01-553-0465
NSN 5990-01-089-9694
NSN 5965-01-411-9933
NSN 5950-00-419-1907