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 4140-01-181-9669
NSN 5895-01-203-9721
NSN 6645-01-364-0867
NSN 6145-01-159-6659
NSN 6685-00-724-2962
NSN 5935-00-597-1674
NSN 6150-01-520-6225
NSN 6130-00-222-6216
NSN 6220-00-848-4295
NSN 5990-01-507-1479
NSN 6685-01-475-8409
NSN 5950-00-823-4784