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 5925-01-398-1202
NSN 6130-00-420-6520
NSN 5960-00-064-0632
NSN 5998-01-474-8715
NSN 5985-00-847-7249
NSN 5975-01-007-4008
NSN 6645-00-102-0015
NSN 5985-01-463-8562
NSN 6130-01-413-4196
NSN 5945-00-198-9941
NSN 2925-01-290-8208
NSN 6620-01-100-0431