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 6320-01-190-1397
NSN 6320-01-643-0850
NSN 6105-01-104-0981
NSN 5905-00-194-1590
NSN 5950-00-635-7422
NSN 6135-01-142-2417
NSN 6320-01-292-6635
NSN 5950-00-296-5505
NSN 5855-01-100-3272
NSN 6685-01-421-8589
NSN 5985-00-369-0649
NSN 6220-00-925-2233