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 7035-01-499-5506
NSN 6320-01-506-9439
NSN 6150-01-146-9661
NSN 5920-01-020-7659
NSN 6135-01-429-9029
NSN 7035-00-679-9027
NSN 5905-00-681-8755
NSN 5990-01-168-6797
NSN 5835-01-234-2906
NSN 6110-00-271-9928
NSN 2925-00-183-0458
NSN 6645-00-081-4298