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 5985-00-446-5349
NSN 6685-01-310-8950
NSN 5920-01-264-4950
NSN 5925-01-286-5596
NSN 5925-00-216-4480
NSN 6645-01-352-6583
NSN 5915-01-415-3100
NSN 5855-00-997-6225
NSN 6620-01-469-2352
NSN 5925-01-083-6500
NSN 5996-01-363-6037
NSN 6645-00-292-5053