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 7035-01-538-5759
NSN 6645-01-258-9272
NSN 6110-01-016-8827
NSN 6220-00-349-6064
NSN 6135-01-456-2924
NSN 6105-00-932-4945
NSN 5910-01-194-4237
NSN 7035-01-382-4413
NSN 7035-01-403-2841
NSN 2925-00-845-1480
NSN 5990-01-262-4068
NSN 6220-01-507-7641