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 6220-00-802-6776
NSN 6685-01-499-6864
NSN 6150-01-490-7147
NSN 5835-01-031-7265
NSN 6610-01-426-5090
NSN 5999-00-361-9580
NSN 6145-01-595-3515
NSN 5905-01-146-9192
NSN 6650-01-619-9986
NSN 5935-01-452-3953
NSN 6135-01-415-1163
NSN 6135-01-363-5109