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 5960-00-597-2680
NSN 5835-01-528-7454
NSN 5920-01-644-0181
NSN 6645-01-367-2581
NSN 6145-00-174-9344
NSN 5905-01-368-2720
NSN 5950-01-521-0049
NSN 5910-01-615-3280
NSN 6645-01-590-9063
NSN 5998-01-211-0236
NSN 5925-00-074-9180
NSN 5945-01-575-5058