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 6620-01-517-0014
NSN 5950-01-304-1353
NSN 6240-01-319-4380
NSN 5999-00-302-4857
NSN 5930-01-643-0648
NSN 5990-01-079-8643
NSN 6240-01-281-7249
NSN 6645-01-602-8275
NSN 6685-01-092-9022
NSN 6110-00-796-4534
NSN 5925-00-318-3023
NSN 6130-01-312-8449