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 5905-00-762-8607
NSN 6645-01-415-2296
NSN 5999-01-072-7717
NSN 5960-01-641-5493
NSN 5920-01-454-7754
NSN 5915-01-143-2482
NSN 5930-00-249-2942
NSN 5945-00-726-0451
NSN 4140-01-578-6703
NSN 5895-01-457-3204
NSN 6135-01-455-9646
NSN 5998-00-945-2640