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 6620-00-708-3323
NSN 5996-00-073-6999
NSN 6135-01-193-8154
NSN 6130-00-464-4313
NSN 6685-01-201-5722
NSN 6110-01-521-3486
NSN 6220-01-327-9254
NSN 6145-01-110-7580
NSN 5930-00-911-6735
NSN 4140-00-838-1252
NSN 6130-01-197-4239
NSN 5835-01-213-0833