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 2925-00-679-8131
NSN 6135-01-062-9356
NSN 6220-00-281-5974
NSN 5975-01-212-8047
NSN 6135-00-862-5154
NSN 5999-01-339-7924
NSN 5910-00-153-4585
NSN 5990-01-127-8311
NSN 5945-01-321-8025
NSN 6110-01-285-0189
NSN 6110-01-647-9744
NSN 5985-00-522-5495