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 7035-01-107-2811
NSN 5990-01-565-2226
NSN 5960-01-315-0676
NSN 6110-01-220-4119
NSN 6110-01-540-4258
NSN 5920-00-554-0437
NSN 4140-01-315-3959
NSN 5935-01-064-8636
NSN 6645-01-148-9063
NSN 6110-01-660-9793
NSN 6150-01-609-9720
NSN 6620-01-310-4916