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 5950-01-505-5864
NSN 5960-01-570-8605
NSN 5920-01-440-5629
NSN 6240-01-394-5320
NSN 5835-00-170-5238
NSN 5915-01-263-3448
NSN 5920-01-529-6525
NSN 4140-00-960-8222
NSN 6240-01-285-5688
NSN 6220-00-287-9939
NSN 7035-00-104-7613
NSN 5950-01-416-8604