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 5960-01-567-1096
NSN 6620-01-242-9247
NSN 6135-00-557-8874
NSN 5985-01-262-4661
NSN 6130-01-511-0228
NSN 6645-00-223-8018
NSN 6620-01-461-6427
NSN 6685-00-099-9025
NSN 2925-00-564-5967
NSN 6130-01-469-6643
NSN 6110-01-533-3862
NSN 6650-00-170-5095