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 6150-00-683-5349
NSN 5935-01-319-2465
NSN 6135-00-100-8890
NSN 6650-01-337-5309
NSN 5915-01-471-7814
NSN 5910-01-459-2275
NSN 5999-00-879-4069
NSN 6685-01-133-1955
NSN 6220-00-548-1999
NSN 6145-01-545-6348
NSN 5920-00-147-3164
NSN 5925-00-243-1654