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 5855-00-494-9581
NSN 6145-01-488-3158
NSN 6220-01-309-9537
NSN 5945-00-460-4476
NSN 5920-00-884-3405
NSN 5905-01-279-0189
NSN 5945-01-453-6830
NSN 5990-01-339-5118
NSN 6135-01-167-7604
NSN 5950-01-247-9754
NSN 5965-01-633-8849
NSN 6105-00-660-8882