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 7035-01-021-7956
NSN 5835-01-321-7895
NSN 5950-01-557-8199
NSN 5965-00-099-0698
NSN 6320-01-512-2031
NSN 5950-01-525-9807
NSN 6610-01-451-4801
NSN 5920-00-298-0700
NSN 6645-01-416-0807
NSN 6130-01-572-7535
NSN 6135-01-534-3007
NSN 6240-00-248-6517