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 6610-00-069-4484
NSN 5945-01-456-4449
NSN 5920-00-538-7915
NSN 5945-01-422-1684
NSN 6685-00-770-2052
NSN 5855-01-020-7982
NSN 6110-01-383-7520
NSN 7035-01-300-1599
NSN 6650-01-624-5411
NSN 5990-00-120-2140
NSN 6150-01-173-8583
NSN 6105-00-085-2178