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 5835-01-133-6485
NSN 5965-01-439-6217
NSN 6685-01-024-9508
NSN 5990-00-827-0684
NSN 5965-01-388-1379
NSN 6650-01-080-2028
NSN 5925-00-901-7937
NSN 5975-00-973-6949
NSN 4140-01-501-4225
NSN 6105-01-285-3367
NSN 5895-01-279-0211
NSN 5925-00-004-7703