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 5920-01-362-5183
NSN 5945-01-202-3296
NSN 5895-01-318-9487
NSN 5905-01-038-1548
NSN 6105-00-156-6460
NSN 5965-00-876-2378
NSN 5925-00-558-4242
NSN 5910-00-368-4108
NSN 5998-00-215-6563
NSN 5910-01-422-1699
NSN 5915-01-571-2265
NSN 5855-01-544-4401