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 6320-00-977-3930
NSN 5855-01-381-5324
NSN 7035-00-009-8705
NSN 6650-00-855-9135
NSN 5990-00-978-4936
NSN 5990-01-560-0896
NSN 5960-01-575-7818
NSN 5905-01-301-5305
NSN 6645-01-119-3496
NSN 4140-01-093-8110
NSN 5930-01-504-5289
NSN 6685-01-025-2636