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 6620-00-087-7930
NSN 7035-01-633-9537
NSN 5905-01-381-2552
NSN 7035-00-371-7749
NSN 5950-01-408-5178
NSN 7035-00-286-6221
NSN 5975-01-218-6013
NSN 7035-01-287-9817
NSN 5935-01-501-5608
NSN 5965-01-576-9309
NSN 6610-01-305-8863
NSN 6135-01-204-8712