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 5895-01-297-8008
NSN 6650-01-496-2662
NSN 5998-01-229-5532
NSN 7035-00-997-6212
NSN 5975-00-425-4701
NSN 5855-00-237-4088
NSN 5910-01-306-5250
NSN 6620-00-844-4363
NSN 6240-01-542-1448
NSN 5905-01-104-8376
NSN 6620-00-555-3992
NSN 6650-01-112-0453