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 5930-00-170-5567
NSN 5999-01-110-2336
NSN 5990-00-952-7100
NSN 5999-01-048-0692
NSN 2925-01-143-0092
NSN 5945-00-066-1274
NSN 6110-01-487-8867
NSN 6685-01-007-0259
NSN 7035-01-330-1146
NSN 5835-01-495-0595
NSN 5910-00-941-8234
NSN 5935-00-293-1863