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 6110-01-481-0995
NSN 6240-01-160-8975
NSN 5895-00-250-0020
NSN 5930-00-567-3305
NSN 6645-01-493-2620
NSN 5935-01-056-3657
NSN 5905-00-226-3793
NSN 6110-01-631-6647
NSN 5945-01-132-4877
NSN 4140-00-648-3303
NSN 4140-01-472-2768
NSN 5985-01-454-8453