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 6130-01-090-0248
NSN 5990-01-340-3575
NSN 6220-00-956-0565
NSN 6645-01-168-8465
NSN 5855-00-797-8217
NSN 5895-01-582-5649
NSN 6620-01-661-0298
NSN 5930-01-592-9266
NSN 5855-01-425-1330
NSN 6645-01-421-4007
NSN 6685-01-602-6852
NSN 7035-01-364-8454