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 5999-01-208-5019
NSN 5835-00-345-9516
NSN 6150-00-777-5209
NSN 5905-01-315-3138
NSN 5855-01-216-7633
NSN 5925-00-900-5354
NSN 5990-01-400-3299
NSN 4140-01-436-8149
NSN 2925-01-053-5697
NSN 6150-01-100-4337
NSN 6645-00-256-4072
NSN 7035-01-106-3476