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 5990-01-574-2522
NSN 6645-01-034-6037
NSN 5930-01-171-6198
NSN 5998-00-412-0525
NSN 5835-01-170-0271
NSN 5965-01-528-2226
NSN 6105-00-815-6228
NSN 5925-00-399-1120
NSN 6645-01-632-6263
NSN 6240-00-752-2581
NSN 5965-01-103-0560
NSN 5920-00-565-9022