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 7035-00-059-7970
NSN 5905-01-604-7681
NSN 2925-01-608-1888
NSN 6610-01-321-6904
NSN 6150-01-130-8102
NSN 5945-01-089-2263
NSN 6685-01-453-0460
NSN 6150-00-366-4113
NSN 5999-01-516-1125
NSN 5855-00-256-5562
NSN 5895-01-157-4741
NSN 6650-01-487-4236